645865632

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 2101619520

約数和(自身を除く): 1455753888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 53, 57, 68, 72, 76, 96, 102, 106, 114, 131, 136, 144, 152, 153, 159, 171, 204, 212, 228, 262, 272, 288, 304, 306, 318, 323, 342, 393, 408, 424, 456, 477, 524, 544, 608, 612, 636, 646, 684, 786, 816, 848, 901, 912, 954, 969, 1007, 1048, 1179, 1224, 1272, 1292, 1368, 1572, 1632, 1696, 1802, 1824, 1908, 1938, 2014, 2096, 2227, 2358, 2448, 2489, 2544, 2584, 2703, 2736, 2907, 3021, 3144, 3604, 3816, 3876, 4028, 4192, 4454, 4716, 4896, 4978, 5088, 5168, 5406, 5472, 5814, 6042, 6288, 6681, 6943, 7208, 7467, 7632, 7752, 8056, 8109, 8908, 9063, 9432, 9956, 10336, 10812, 11628, 12084, 12576, 13362, 13886, 14416, 14934, 15264, 15504, 16112, 16218, 17119, 17816, 18126, 18864, 19912, 20043, 20829, 21624, 22401, 23256, 24168, 26724, 27772, 28832, 29868, 31008, 32224, 32436, 34238, 35632, 36252, 37728, 39824, 40086, 41658, 42313, 43248, 44802, 46512, 48336, 51357, 53448, 55544, 59736, 62487, 64872, 68476, 71264, 72504, 79648, 80172, 83316, 84626, 86496, 89604, 93024, 96672, 102714, 106896, 111088, 118031, 119472, 124974, 126939, 129744, 131917, 136952, 145008, 154071, 160344, 166632, 169252, 179208, 205428, 213792, 222176, 236062, 238944, 249948, 253878, 259488, 263834, 273904, 290016, 308142, 320688, 333264, 338504, 354093, 358416, 380817, 395751, 410856, 472124, 499896, 507756, 527668, 547808, 616284, 641376, 666528, 677008, 708186, 716832, 761634, 791502, 821712, 944248, 999792, 1015512, 1055336, 1062279, 1187253, 1232568, 1354016, 1416372, 1523268, 1583004, 1643424, 1888496, 1999584, 2031024, 2110672, 2124558, 2242589, 2374506, 2465136, 2832744, 3046536, 3166008, 3776992, 4062048, 4221344, 4249116, 4485178, 4749012, 4930272, 5665488, 6093072, 6332016, 6727767, 8498232, 8970356, 9498024, 11330976, 12186144, 12664032, 13455534, 16996464, 17940712, 18996048, 20183301, 26911068, 33992928, 35881424, 37992096, 40366602, 53822136, 71762848, 80733204, 107644272, 161466408, 215288544, 322932816, 645865632]

約数ペア:

[(1, 645865632), (2, 322932816), (3, 215288544), (4, 161466408), (6, 107644272), (8, 80733204), (9, 71762848), (12, 53822136), (16, 40366602), (17, 37992096), (18, 35881424), (19, 33992928), (24, 26911068), (32, 20183301), (34, 18996048), (36, 17940712), (38, 16996464), (48, 13455534), (51, 12664032), (53, 12186144), (57, 11330976), (68, 9498024), (72, 8970356), (76, 8498232), (96, 6727767), (102, 6332016), (106, 6093072), (114, 5665488), (131, 4930272), (136, 4749012), (144, 4485178), (152, 4249116), (153, 4221344), (159, 4062048), (171, 3776992), (204, 3166008), (212, 3046536), (228, 2832744), (262, 2465136), (272, 2374506), (288, 2242589), (304, 2124558), (306, 2110672), (318, 2031024), (323, 1999584), (342, 1888496), (393, 1643424), (408, 1583004), (424, 1523268), (456, 1416372), (477, 1354016), (524, 1232568), (544, 1187253), (608, 1062279), (612, 1055336), (636, 1015512), (646, 999792), (684, 944248), (786, 821712), (816, 791502), (848, 761634), (901, 716832), (912, 708186), (954, 677008), (969, 666528), (1007, 641376), (1048, 616284), (1179, 547808), (1224, 527668), (1272, 507756), (1292, 499896), (1368, 472124), (1572, 410856), (1632, 395751), (1696, 380817), (1802, 358416), (1824, 354093), (1908, 338504), (1938, 333264), (2014, 320688), (2096, 308142), (2227, 290016), (2358, 273904), (2448, 263834), (2489, 259488), (2544, 253878), (2584, 249948), (2703, 238944), (2736, 236062), (2907, 222176), (3021, 213792), (3144, 205428), (3604, 179208), (3816, 169252), (3876, 166632), (4028, 160344), (4192, 154071), (4454, 145008), (4716, 136952), (4896, 131917), (4978, 129744), (5088, 126939), (5168, 124974), (5406, 119472), (5472, 118031), (5814, 111088), (6042, 106896), (6288, 102714), (6681, 96672), (6943, 93024), (7208, 89604), (7467, 86496), (7632, 84626), (7752, 83316), (8056, 80172), (8109, 79648), (8908, 72504), (9063, 71264), (9432, 68476), (9956, 64872), (10336, 62487), (10812, 59736), (11628, 55544), (12084, 53448), (12576, 51357), (13362, 48336), (13886, 46512), (14416, 44802), (14934, 43248), (15264, 42313), (15504, 41658), (16112, 40086), (16218, 39824), (17119, 37728), (17816, 36252), (18126, 35632), (18864, 34238), (19912, 32436), (20043, 32224), (20829, 31008), (21624, 29868), (22401, 28832), (23256, 27772), (24168, 26724)]