428106528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47951}}^1$

素因数の和:47998

約数の個数: 72

約数和(自身を含む): 1256726016

約数和(自身を除く): 828619488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 47951, 95902, 143853, 191804, 287706, 383608, 431559, 575412, 767216, 863118, 1150824, 1486481, 1534432, 1726236, 2301648, 2972962, 3452472, 4459443, 4603296, 5945924, 6904944, 8918886, 11891848, 13378329, 13809888, 17837772, 23783696, 26756658, 35675544, 47567392, 53513316, 71351088, 107026632, 142702176, 214053264, 428106528]

約数ペア:

[(1, 428106528), (2, 214053264), (3, 142702176), (4, 107026632), (6, 71351088), (8, 53513316), (9, 47567392), (12, 35675544), (16, 26756658), (18, 23783696), (24, 17837772), (31, 13809888), (32, 13378329), (36, 11891848), (48, 8918886), (62, 6904944), (72, 5945924), (93, 4603296), (96, 4459443), (124, 3452472), (144, 2972962), (186, 2301648), (248, 1726236), (279, 1534432), (288, 1486481), (372, 1150824), (496, 863118), (558, 767216), (744, 575412), (992, 431559), (1116, 383608), (1488, 287706), (2232, 191804), (2976, 143853), (4464, 95902), (8928, 47951)]