521014768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 1099929600

約数和(自身を除く): 578914832

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 109, 124, 184, 218, 248, 368, 419, 436, 496, 713, 838, 872, 1426, 1676, 1744, 2507, 2852, 3352, 3379, 5014, 5704, 6704, 6758, 9637, 10028, 11408, 12989, 13516, 19274, 20056, 25978, 27032, 38548, 40112, 45671, 51956, 54064, 77096, 77717, 91342, 103912, 154192, 155434, 182684, 207824, 298747, 310868, 365368, 597494, 621736, 730736, 1050433, 1194988, 1243472, 1415801, 2100866, 2389976, 2831602, 4201732, 4779952, 5663204, 8403464, 11326408, 16806928, 22652816, 32563423, 65126846, 130253692, 260507384, 521014768]

約数ペア:

[(1, 521014768), (2, 260507384), (4, 130253692), (8, 65126846), (16, 32563423), (23, 22652816), (31, 16806928), (46, 11326408), (62, 8403464), (92, 5663204), (109, 4779952), (124, 4201732), (184, 2831602), (218, 2389976), (248, 2100866), (368, 1415801), (419, 1243472), (436, 1194988), (496, 1050433), (713, 730736), (838, 621736), (872, 597494), (1426, 365368), (1676, 310868), (1744, 298747), (2507, 207824), (2852, 182684), (3352, 155434), (3379, 154192), (5014, 103912), (5704, 91342), (6704, 77717), (6758, 77096), (9637, 54064), (10028, 51956), (11408, 45671), (12989, 40112), (13516, 38548), (19274, 27032), (20056, 25978)]