255710048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:11991

約数の個数: 48

約数和(自身を含む): 558245520

約数和(自身を除く): 302535472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 11909, 21472, 23818, 47636, 95272, 130999, 190544, 261998, 381088, 523996, 726449, 1047992, 1452898, 2095984, 2905796, 4191968, 5811592, 7990939, 11623184, 15981878, 23246368, 31963756, 63927512, 127855024, 255710048]

約数ペア:

[(1, 255710048), (2, 127855024), (4, 63927512), (8, 31963756), (11, 23246368), (16, 15981878), (22, 11623184), (32, 7990939), (44, 5811592), (61, 4191968), (88, 2905796), (122, 2095984), (176, 1452898), (244, 1047992), (352, 726449), (488, 523996), (671, 381088), (976, 261998), (1342, 190544), (1952, 130999), (2684, 95272), (5368, 47636), (10736, 23818), (11909, 21472)]