1556307616

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{27967}}^1$

素因数の和:28061

約数の個数: 48

約数和(自身を含む): 3213858816

約数和(自身を除く): 1657551200

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 3478, 6956, 13912, 27824, 27967, 55648, 55934, 111868, 223736, 447472, 894944, 1034779, 1314449, 2069558, 2628898, 4139116, 5257796, 8278232, 10515592, 16556464, 21031184, 33112928, 42062368, 48634613, 97269226, 194538452, 389076904, 778153808, 1556307616]

約数ペア:

[(1, 1556307616), (2, 778153808), (4, 389076904), (8, 194538452), (16, 97269226), (32, 48634613), (37, 42062368), (47, 33112928), (74, 21031184), (94, 16556464), (148, 10515592), (188, 8278232), (296, 5257796), (376, 4139116), (592, 2628898), (752, 2069558), (1184, 1314449), (1504, 1034779), (1739, 894944), (3478, 447472), (6956, 223736), (13912, 111868), (27824, 55934), (27967, 55648)]