128418264

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 423360000

約数和(自身を除く): 294941736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 29, 36, 38, 39, 52, 54, 57, 58, 72, 76, 78, 83, 87, 104, 108, 114, 116, 117, 152, 156, 166, 171, 174, 216, 228, 232, 234, 247, 249, 261, 312, 332, 342, 348, 351, 377, 456, 468, 494, 498, 513, 522, 551, 664, 684, 696, 702, 741, 747, 754, 783, 936, 988, 996, 1026, 1044, 1079, 1102, 1131, 1368, 1404, 1482, 1494, 1508, 1566, 1577, 1653, 1976, 1992, 2052, 2088, 2158, 2204, 2223, 2241, 2262, 2407, 2808, 2964, 2988, 3016, 3132, 3154, 3237, 3306, 3393, 4104, 4316, 4408, 4446, 4482, 4524, 4731, 4814, 4959, 5928, 5976, 6264, 6308, 6474, 6612, 6669, 6786, 7163, 7221, 8632, 8892, 8964, 9048, 9462, 9628, 9711, 9918, 10179, 12616, 12948, 13224, 13338, 13572, 14193, 14326, 14442, 14877, 17784, 17928, 18924, 19256, 19422, 19836, 20358, 20501, 21489, 21663, 25896, 26676, 27144, 28386, 28652, 28884, 29133, 29754, 31291, 37848, 38844, 39672, 40716, 41002, 42579, 42978, 43326, 45733, 53352, 56772, 57304, 57768, 58266, 59508, 61503, 62582, 64467, 64989, 77688, 81432, 82004, 85158, 85956, 86652, 91466, 93873, 113544, 116532, 119016, 123006, 125164, 128934, 129978, 137199, 164008, 170316, 171912, 173304, 182932, 184509, 187746, 193401, 233064, 246012, 250328, 257868, 259956, 274398, 281619, 340632, 365864, 369018, 375492, 386802, 411597, 492024, 515736, 519912, 548796, 553527, 563238, 594529, 738036, 750984, 773604, 823194, 844857, 1097592, 1107054, 1126476, 1189058, 1234791, 1476072, 1547208, 1646388, 1689714, 1783587, 2214108, 2252952, 2378116, 2469582, 3292776, 3379428, 3567174, 4428216, 4756232, 4939164, 5350761, 6758856, 7134348, 9878328, 10701522, 14268696, 16052283, 21403044, 32104566, 42806088, 64209132, 128418264]

約数ペア:

[(1, 128418264), (2, 64209132), (3, 42806088), (4, 32104566), (6, 21403044), (8, 16052283), (9, 14268696), (12, 10701522), (13, 9878328), (18, 7134348), (19, 6758856), (24, 5350761), (26, 4939164), (27, 4756232), (29, 4428216), (36, 3567174), (38, 3379428), (39, 3292776), (52, 2469582), (54, 2378116), (57, 2252952), (58, 2214108), (72, 1783587), (76, 1689714), (78, 1646388), (83, 1547208), (87, 1476072), (104, 1234791), (108, 1189058), (114, 1126476), (116, 1107054), (117, 1097592), (152, 844857), (156, 823194), (166, 773604), (171, 750984), (174, 738036), (216, 594529), (228, 563238), (232, 553527), (234, 548796), (247, 519912), (249, 515736), (261, 492024), (312, 411597), (332, 386802), (342, 375492), (348, 369018), (351, 365864), (377, 340632), (456, 281619), (468, 274398), (494, 259956), (498, 257868), (513, 250328), (522, 246012), (551, 233064), (664, 193401), (684, 187746), (696, 184509), (702, 182932), (741, 173304), (747, 171912), (754, 170316), (783, 164008), (936, 137199), (988, 129978), (996, 128934), (1026, 125164), (1044, 123006), (1079, 119016), (1102, 116532), (1131, 113544), (1368, 93873), (1404, 91466), (1482, 86652), (1494, 85956), (1508, 85158), (1566, 82004), (1577, 81432), (1653, 77688), (1976, 64989), (1992, 64467), (2052, 62582), (2088, 61503), (2158, 59508), (2204, 58266), (2223, 57768), (2241, 57304), (2262, 56772), (2407, 53352), (2808, 45733), (2964, 43326), (2988, 42978), (3016, 42579), (3132, 41002), (3154, 40716), (3237, 39672), (3306, 38844), (3393, 37848), (4104, 31291), (4316, 29754), (4408, 29133), (4446, 28884), (4482, 28652), (4524, 28386), (4731, 27144), (4814, 26676), (4959, 25896), (5928, 21663), (5976, 21489), (6264, 20501), (6308, 20358), (6474, 19836), (6612, 19422), (6669, 19256), (6786, 18924), (7163, 17928), (7221, 17784), (8632, 14877), (8892, 14442), (8964, 14326), (9048, 14193), (9462, 13572), (9628, 13338), (9711, 13224), (9918, 12948), (10179, 12616)]