2157264

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 6151392

約数和(自身を除く): 3994128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 211, 213, 284, 422, 426, 568, 633, 639, 844, 852, 1136, 1266, 1278, 1688, 1704, 1899, 2532, 2556, 3376, 3408, 3798, 5064, 5112, 7596, 10128, 10224, 14981, 15192, 29962, 30384, 44943, 59924, 89886, 119848, 134829, 179772, 239696, 269658, 359544, 539316, 719088, 1078632, 2157264]

約数ペア:

[(1, 2157264), (2, 1078632), (3, 719088), (4, 539316), (6, 359544), (8, 269658), (9, 239696), (12, 179772), (16, 134829), (18, 119848), (24, 89886), (36, 59924), (48, 44943), (71, 30384), (72, 29962), (142, 15192), (144, 14981), (211, 10224), (213, 10128), (284, 7596), (422, 5112), (426, 5064), (568, 3798), (633, 3408), (639, 3376), (844, 2556), (852, 2532), (1136, 1899), (1266, 1704), (1278, 1688)]