381612976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{9739}}^1$

素因数の和:9857

約数の個数: 40

約数和(自身を含む): 772966400

約数和(自身を除く): 391353424

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9739, 9796, 19478, 19592, 38956, 39184, 77912, 155824, 301909, 603818, 769381, 1207636, 1538762, 2415272, 3077524, 4830544, 6155048, 12310096, 23850811, 47701622, 95403244, 190806488, 381612976]

約数ペア:

[(1, 381612976), (2, 190806488), (4, 95403244), (8, 47701622), (16, 23850811), (31, 12310096), (62, 6155048), (79, 4830544), (124, 3077524), (158, 2415272), (248, 1538762), (316, 1207636), (496, 769381), (632, 603818), (1264, 301909), (2449, 155824), (4898, 77912), (9739, 39184), (9796, 38956), (19478, 19592)]