388627824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32779}}^1$

素因数の和:32822

約数の個数: 80

約数和(自身を含む): 1138121600

約数和(自身を除く): 749493776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 32779, 65558, 98337, 131116, 196674, 262232, 393348, 426127, 524464, 622801, 786696, 852254, 1245602, 1278381, 1573392, 1704508, 1868403, 2491204, 2556762, 3409016, 3736806, 4982408, 5113524, 6818032, 7473612, 8096413, 9964816, 10227048, 14947224, 16192826, 20454096, 24289239, 29894448, 32385652, 48578478, 64771304, 97156956, 129542608, 194313912, 388627824]

約数ペア:

[(1, 388627824), (2, 194313912), (3, 129542608), (4, 97156956), (6, 64771304), (8, 48578478), (12, 32385652), (13, 29894448), (16, 24289239), (19, 20454096), (24, 16192826), (26, 14947224), (38, 10227048), (39, 9964816), (48, 8096413), (52, 7473612), (57, 6818032), (76, 5113524), (78, 4982408), (104, 3736806), (114, 3409016), (152, 2556762), (156, 2491204), (208, 1868403), (228, 1704508), (247, 1573392), (304, 1278381), (312, 1245602), (456, 852254), (494, 786696), (624, 622801), (741, 524464), (912, 426127), (988, 393348), (1482, 262232), (1976, 196674), (2964, 131116), (3952, 98337), (5928, 65558), (11856, 32779)]