128980944

素因数分解:

$2^4\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1329

約数の個数: 80

約数和(自身を含む): 371851200

約数和(自身を除く): 242870256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 293, 432, 586, 879, 1019, 1172, 1758, 2038, 2344, 2637, 3057, 3516, 4076, 4688, 5274, 6114, 7032, 7911, 8152, 9171, 10548, 12228, 14064, 15822, 16304, 18342, 21096, 24456, 27513, 31644, 36684, 42192, 48912, 55026, 63288, 73368, 110052, 126576, 146736, 220104, 298567, 440208, 597134, 895701, 1194268, 1791402, 2388536, 2687103, 3582804, 4777072, 5374206, 7165608, 8061309, 10748412, 14331216, 16122618, 21496824, 32245236, 42993648, 64490472, 128980944]

約数ペア:

[(1, 128980944), (2, 64490472), (3, 42993648), (4, 32245236), (6, 21496824), (8, 16122618), (9, 14331216), (12, 10748412), (16, 8061309), (18, 7165608), (24, 5374206), (27, 4777072), (36, 3582804), (48, 2687103), (54, 2388536), (72, 1791402), (108, 1194268), (144, 895701), (216, 597134), (293, 440208), (432, 298567), (586, 220104), (879, 146736), (1019, 126576), (1172, 110052), (1758, 73368), (2038, 63288), (2344, 55026), (2637, 48912), (3057, 42192), (3516, 36684), (4076, 31644), (4688, 27513), (5274, 24456), (6114, 21096), (7032, 18342), (7911, 16304), (8152, 15822), (9171, 14064), (10548, 12228)]