128947296

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^2$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 348668712

約数和(自身を除く): 219721416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 181, 246, 328, 362, 492, 543, 656, 724, 984, 1086, 1312, 1448, 1968, 2172, 2896, 3936, 4344, 5792, 7421, 8688, 14842, 17376, 22263, 29684, 32761, 44526, 59368, 65522, 89052, 98283, 118736, 131044, 178104, 196566, 237472, 262088, 356208, 393132, 524176, 712416, 786264, 1048352, 1343201, 1572528, 2686402, 3145056, 4029603, 5372804, 8059206, 10745608, 16118412, 21491216, 32236824, 42982432, 64473648, 128947296]

約数ペア:

[(1, 128947296), (2, 64473648), (3, 42982432), (4, 32236824), (6, 21491216), (8, 16118412), (12, 10745608), (16, 8059206), (24, 5372804), (32, 4029603), (41, 3145056), (48, 2686402), (82, 1572528), (96, 1343201), (123, 1048352), (164, 786264), (181, 712416), (246, 524176), (328, 393132), (362, 356208), (492, 262088), (543, 237472), (656, 196566), (724, 178104), (984, 131044), (1086, 118736), (1312, 98283), (1448, 89052), (1968, 65522), (2172, 59368), (2896, 44526), (3936, 32761), (4344, 29684), (5792, 22263), (7421, 17376), (8688, 14842)]