128790816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 455051520

約数和(自身を除く): 326260704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 84, 88, 96, 98, 112, 114, 131, 132, 133, 147, 152, 154, 168, 176, 196, 209, 224, 228, 231, 262, 264, 266, 294, 304, 308, 336, 352, 392, 393, 399, 418, 456, 462, 524, 528, 532, 539, 588, 608, 616, 627, 672, 784, 786, 798, 836, 912, 917, 924, 931, 1048, 1056, 1064, 1078, 1176, 1232, 1254, 1441, 1463, 1568, 1572, 1596, 1617, 1672, 1824, 1834, 1848, 1862, 2096, 2128, 2156, 2352, 2464, 2489, 2508, 2751, 2793, 2882, 2926, 3144, 3192, 3234, 3344, 3668, 3696, 3724, 4192, 4256, 4312, 4323, 4389, 4704, 4978, 5016, 5502, 5586, 5764, 5852, 6288, 6384, 6419, 6468, 6688, 7336, 7392, 7448, 7467, 8624, 8646, 8778, 9956, 10032, 10087, 10241, 11004, 11172, 11528, 11704, 12576, 12768, 12838, 12936, 14672, 14896, 14934, 17248, 17292, 17423, 17556, 19257, 19912, 20064, 20174, 20482, 22008, 22344, 23056, 23408, 25676, 25872, 27379, 29344, 29792, 29868, 30261, 30723, 34584, 34846, 35112, 38514, 39824, 40348, 40964, 44016, 44688, 46112, 46816, 51352, 51744, 52269, 54758, 59736, 60522, 61446, 69168, 69692, 70224, 70609, 77028, 79648, 80696, 81928, 82137, 88032, 89376, 102704, 104538, 109516, 119472, 121044, 121961, 122892, 138336, 139384, 140448, 141218, 154056, 161392, 163856, 164274, 191653, 205408, 209076, 211827, 219032, 238944, 242088, 243922, 245784, 278768, 282436, 308112, 322784, 327712, 328548, 365883, 383306, 418152, 423654, 438064, 484176, 487844, 491568, 557536, 564872, 574959, 616224, 657096, 731766, 766612, 836304, 847308, 876128, 968352, 975688, 983136, 1129744, 1149918, 1314192, 1341571, 1463532, 1533224, 1672608, 1694616, 1951376, 2259488, 2299836, 2628384, 2683142, 2927064, 3066448, 3389232, 3902752, 4024713, 4599672, 5366284, 5854128, 6132896, 6778464, 8049426, 9199344, 10732568, 11708256, 16098852, 18398688, 21465136, 32197704, 42930272, 64395408, 128790816]

約数ペア:

[(1, 128790816), (2, 64395408), (3, 42930272), (4, 32197704), (6, 21465136), (7, 18398688), (8, 16098852), (11, 11708256), (12, 10732568), (14, 9199344), (16, 8049426), (19, 6778464), (21, 6132896), (22, 5854128), (24, 5366284), (28, 4599672), (32, 4024713), (33, 3902752), (38, 3389232), (42, 3066448), (44, 2927064), (48, 2683142), (49, 2628384), (56, 2299836), (57, 2259488), (66, 1951376), (76, 1694616), (77, 1672608), (84, 1533224), (88, 1463532), (96, 1341571), (98, 1314192), (112, 1149918), (114, 1129744), (131, 983136), (132, 975688), (133, 968352), (147, 876128), (152, 847308), (154, 836304), (168, 766612), (176, 731766), (196, 657096), (209, 616224), (224, 574959), (228, 564872), (231, 557536), (262, 491568), (264, 487844), (266, 484176), (294, 438064), (304, 423654), (308, 418152), (336, 383306), (352, 365883), (392, 328548), (393, 327712), (399, 322784), (418, 308112), (456, 282436), (462, 278768), (524, 245784), (528, 243922), (532, 242088), (539, 238944), (588, 219032), (608, 211827), (616, 209076), (627, 205408), (672, 191653), (784, 164274), (786, 163856), (798, 161392), (836, 154056), (912, 141218), (917, 140448), (924, 139384), (931, 138336), (1048, 122892), (1056, 121961), (1064, 121044), (1078, 119472), (1176, 109516), (1232, 104538), (1254, 102704), (1441, 89376), (1463, 88032), (1568, 82137), (1572, 81928), (1596, 80696), (1617, 79648), (1672, 77028), (1824, 70609), (1834, 70224), (1848, 69692), (1862, 69168), (2096, 61446), (2128, 60522), (2156, 59736), (2352, 54758), (2464, 52269), (2489, 51744), (2508, 51352), (2751, 46816), (2793, 46112), (2882, 44688), (2926, 44016), (3144, 40964), (3192, 40348), (3234, 39824), (3344, 38514), (3668, 35112), (3696, 34846), (3724, 34584), (4192, 30723), (4256, 30261), (4312, 29868), (4323, 29792), (4389, 29344), (4704, 27379), (4978, 25872), (5016, 25676), (5502, 23408), (5586, 23056), (5764, 22344), (5852, 22008), (6288, 20482), (6384, 20174), (6419, 20064), (6468, 19912), (6688, 19257), (7336, 17556), (7392, 17423), (7448, 17292), (7467, 17248), (8624, 14934), (8646, 14896), (8778, 14672), (9956, 12936), (10032, 12838), (10087, 12768), (10241, 12576), (11004, 11704), (11172, 11528)]