218940352

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 451461632

約数和(自身を除く): 232521280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 211, 248, 422, 496, 523, 844, 992, 1046, 1688, 1984, 2092, 3376, 4184, 6541, 6752, 8368, 13082, 13504, 16213, 16736, 26164, 32426, 33472, 52328, 64852, 104656, 110353, 129704, 209312, 220706, 259408, 418624, 441412, 518816, 882824, 1037632, 1765648, 3420943, 3531296, 6841886, 7062592, 13683772, 27367544, 54735088, 109470176, 218940352]

約数ペア:

[(1, 218940352), (2, 109470176), (4, 54735088), (8, 27367544), (16, 13683772), (31, 7062592), (32, 6841886), (62, 3531296), (64, 3420943), (124, 1765648), (211, 1037632), (248, 882824), (422, 518816), (496, 441412), (523, 418624), (844, 259408), (992, 220706), (1046, 209312), (1688, 129704), (1984, 110353), (2092, 104656), (3376, 64852), (4184, 52328), (6541, 33472), (6752, 32426), (8368, 26164), (13082, 16736), (13504, 16213)]