2754180368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 5624640000

約数和(自身を除く): 2870459632

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 149, 166, 248, 298, 332, 449, 496, 596, 664, 898, 1192, 1328, 1796, 2384, 2573, 3592, 4619, 5146, 7184, 9238, 10292, 12367, 13919, 18476, 20584, 24734, 27838, 36952, 37267, 41168, 49468, 55676, 66901, 73904, 74534, 98936, 111352, 133802, 149068, 197872, 222704, 267604, 298136, 383377, 535208, 596272, 766754, 1070416, 1155277, 1533508, 2073931, 2310554, 3067016, 4147862, 4621108, 5552783, 6134032, 8295724, 9242216, 11105566, 16591448, 18484432, 22211132, 33182896, 44422264, 88844528, 172136273, 344272546, 688545092, 1377090184, 2754180368]

約数ペア:

[(1, 2754180368), (2, 1377090184), (4, 688545092), (8, 344272546), (16, 172136273), (31, 88844528), (62, 44422264), (83, 33182896), (124, 22211132), (149, 18484432), (166, 16591448), (248, 11105566), (298, 9242216), (332, 8295724), (449, 6134032), (496, 5552783), (596, 4621108), (664, 4147862), (898, 3067016), (1192, 2310554), (1328, 2073931), (1796, 1533508), (2384, 1155277), (2573, 1070416), (3592, 766754), (4619, 596272), (5146, 535208), (7184, 383377), (9238, 298136), (10292, 267604), (12367, 222704), (13919, 197872), (18476, 149068), (20584, 133802), (24734, 111352), (27838, 98936), (36952, 74534), (37267, 73904), (41168, 66901), (49468, 55676)]