627939968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8393

約数の個数: 64

約数和(自身を含む): 1359456000

約数和(自身を除く): 731516032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 8329, 9424, 16658, 18848, 33316, 37696, 66632, 75392, 133264, 158251, 258199, 266528, 316502, 516398, 533056, 633004, 1032796, 1066112, 1266008, 2065592, 2532016, 4131184, 4905781, 5064032, 8262368, 9811562, 10128064, 16524736, 19623124, 20256128, 33049472, 39246248, 78492496, 156984992, 313969984, 627939968]

約数ペア:

[(1, 627939968), (2, 313969984), (4, 156984992), (8, 78492496), (16, 39246248), (19, 33049472), (31, 20256128), (32, 19623124), (38, 16524736), (62, 10128064), (64, 9811562), (76, 8262368), (124, 5064032), (128, 4905781), (152, 4131184), (248, 2532016), (304, 2065592), (496, 1266008), (589, 1066112), (608, 1032796), (992, 633004), (1178, 533056), (1216, 516398), (1984, 316502), (2356, 266528), (2432, 258199), (3968, 158251), (4712, 133264), (8329, 75392), (9424, 66632), (16658, 37696), (18848, 33316)]