128612304

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 380070912

約数和(自身を除く): 251458608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 613, 744, 752, 846, 1116, 1128, 1226, 1457, 1488, 1692, 1839, 2232, 2256, 2452, 2914, 3384, 3678, 4371, 4464, 4904, 5517, 5828, 6768, 7356, 8742, 9808, 11034, 11656, 13113, 14712, 17484, 19003, 22068, 23312, 26226, 28811, 29424, 34968, 38006, 44136, 52452, 57009, 57622, 69936, 76012, 86433, 88272, 104904, 114018, 115244, 152024, 171027, 172866, 209808, 228036, 230488, 259299, 304048, 342054, 345732, 456072, 460976, 518598, 684108, 691464, 893141, 912144, 1037196, 1368216, 1382928, 1786282, 2074392, 2679423, 2736432, 3572564, 4148784, 5358846, 7145128, 8038269, 10717692, 14290256, 16076538, 21435384, 32153076, 42870768, 64306152, 128612304]

約数ペア:

[(1, 128612304), (2, 64306152), (3, 42870768), (4, 32153076), (6, 21435384), (8, 16076538), (9, 14290256), (12, 10717692), (16, 8038269), (18, 7145128), (24, 5358846), (31, 4148784), (36, 3572564), (47, 2736432), (48, 2679423), (62, 2074392), (72, 1786282), (93, 1382928), (94, 1368216), (124, 1037196), (141, 912144), (144, 893141), (186, 691464), (188, 684108), (248, 518598), (279, 460976), (282, 456072), (372, 345732), (376, 342054), (423, 304048), (496, 259299), (558, 230488), (564, 228036), (613, 209808), (744, 172866), (752, 171027), (846, 152024), (1116, 115244), (1128, 114018), (1226, 104904), (1457, 88272), (1488, 86433), (1692, 76012), (1839, 69936), (2232, 57622), (2256, 57009), (2452, 52452), (2914, 44136), (3384, 38006), (3678, 34968), (4371, 29424), (4464, 28811), (4904, 26226), (5517, 23312), (5828, 22068), (6768, 19003), (7356, 17484), (8742, 14712), (9808, 13113), (11034, 11656)]