256758458976

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1438

約数の個数: 288

約数和(自身を含む): 777798534240

約数和(自身を除く): 521040075264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 113, 114, 144, 152, 171, 226, 228, 288, 304, 339, 342, 452, 456, 608, 617, 673, 678, 684, 904, 912, 1017, 1234, 1346, 1356, 1368, 1808, 1824, 1851, 2019, 2034, 2147, 2468, 2692, 2712, 2736, 3616, 3702, 4038, 4068, 4294, 4936, 5384, 5424, 5472, 5553, 6057, 6441, 7404, 8076, 8136, 8588, 9872, 10768, 10848, 11106, 11723, 12114, 12787, 12882, 14808, 16152, 16272, 17176, 19323, 19744, 21536, 22212, 23446, 24228, 25574, 25764, 29616, 32304, 32544, 34352, 35169, 38361, 38646, 44424, 46892, 48456, 51148, 51528, 59232, 64608, 68704, 69721, 70338, 76049, 76722, 77292, 88848, 93784, 96912, 102296, 103056, 105507, 115083, 139442, 140676, 152098, 153444, 154584, 177696, 187568, 193824, 204592, 206112, 209163, 211014, 228147, 230166, 278884, 281352, 304196, 306888, 309168, 375136, 409184, 415241, 418326, 422028, 456294, 460332, 557768, 562704, 608392, 613776, 618336, 627489, 684441, 830482, 836652, 844056, 912588, 920664, 1115536, 1125408, 1216784, 1227552, 1245723, 1254978, 1324699, 1368882, 1444931, 1660964, 1673304, 1688112, 1825176, 1841328, 2231072, 2433568, 2491446, 2509956, 2649398, 2737764, 2889862, 3321928, 3346608, 3376224, 3650352, 3682656, 3737169, 3974097, 4334793, 4982892, 5019912, 5298796, 5475528, 5779724, 6643856, 6693216, 7300704, 7474338, 7889579, 7948194, 8669586, 9965784, 10039824, 10597592, 10951056, 11559448, 11922291, 13004379, 13287712, 14948676, 15779158, 15896388, 17339172, 19931568, 20079648, 21195184, 21902112, 23118896, 23668737, 23844582, 26008758, 29897352, 31558316, 31792776, 34678344, 39863136, 42390368, 46237792, 46922233, 47337474, 47689164, 52017516, 59794704, 63116632, 63585552, 69356688, 71006211, 93844466, 94674948, 95378328, 104035032, 119589408, 126233264, 127171104, 138713376, 140766699, 142012422, 187688932, 189349896, 190756656, 208070064, 252466528, 281533398, 284024844, 375377864, 378699792, 381513312, 416140128, 422300097, 563066796, 568049688, 750755728, 757399584, 844600194, 891522427, 1126133592, 1136099376, 1501511456, 1689200388, 1783044854, 2252267184, 2272198752, 2674567281, 3378400776, 3566089708, 4504534368, 5349134562, 6756801552, 7132179416, 8023701843, 10698269124, 13513603104, 14264358832, 16047403686, 21396538248, 28528717664, 32094807372, 42793076496, 64189614744, 85586152992, 128379229488, 256758458976]

約数ペア:

[(1, 256758458976), (2, 128379229488), (3, 85586152992), (4, 64189614744), (6, 42793076496), (8, 32094807372), (9, 28528717664), (12, 21396538248), (16, 16047403686), (18, 14264358832), (19, 13513603104), (24, 10698269124), (32, 8023701843), (36, 7132179416), (38, 6756801552), (48, 5349134562), (57, 4504534368), (72, 3566089708), (76, 3378400776), (96, 2674567281), (113, 2272198752), (114, 2252267184), (144, 1783044854), (152, 1689200388), (171, 1501511456), (226, 1136099376), (228, 1126133592), (288, 891522427), (304, 844600194), (339, 757399584), (342, 750755728), (452, 568049688), (456, 563066796), (608, 422300097), (617, 416140128), (673, 381513312), (678, 378699792), (684, 375377864), (904, 284024844), (912, 281533398), (1017, 252466528), (1234, 208070064), (1346, 190756656), (1356, 189349896), (1368, 187688932), (1808, 142012422), (1824, 140766699), (1851, 138713376), (2019, 127171104), (2034, 126233264), (2147, 119589408), (2468, 104035032), (2692, 95378328), (2712, 94674948), (2736, 93844466), (3616, 71006211), (3702, 69356688), (4038, 63585552), (4068, 63116632), (4294, 59794704), (4936, 52017516), (5384, 47689164), (5424, 47337474), (5472, 46922233), (5553, 46237792), (6057, 42390368), (6441, 39863136), (7404, 34678344), (8076, 31792776), (8136, 31558316), (8588, 29897352), (9872, 26008758), (10768, 23844582), (10848, 23668737), (11106, 23118896), (11723, 21902112), (12114, 21195184), (12787, 20079648), (12882, 19931568), (14808, 17339172), (16152, 15896388), (16272, 15779158), (17176, 14948676), (19323, 13287712), (19744, 13004379), (21536, 11922291), (22212, 11559448), (23446, 10951056), (24228, 10597592), (25574, 10039824), (25764, 9965784), (29616, 8669586), (32304, 7948194), (32544, 7889579), (34352, 7474338), (35169, 7300704), (38361, 6693216), (38646, 6643856), (44424, 5779724), (46892, 5475528), (48456, 5298796), (51148, 5019912), (51528, 4982892), (59232, 4334793), (64608, 3974097), (68704, 3737169), (69721, 3682656), (70338, 3650352), (76049, 3376224), (76722, 3346608), (77292, 3321928), (88848, 2889862), (93784, 2737764), (96912, 2649398), (102296, 2509956), (103056, 2491446), (105507, 2433568), (115083, 2231072), (139442, 1841328), (140676, 1825176), (152098, 1688112), (153444, 1673304), (154584, 1660964), (177696, 1444931), (187568, 1368882), (193824, 1324699), (204592, 1254978), (206112, 1245723), (209163, 1227552), (211014, 1216784), (228147, 1125408), (230166, 1115536), (278884, 920664), (281352, 912588), (304196, 844056), (306888, 836652), (309168, 830482), (375136, 684441), (409184, 627489), (415241, 618336), (418326, 613776), (422028, 608392), (456294, 562704), (460332, 557768)]