644618472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{11131}}^1$

素因数の和:11286

約数の個数: 64

約数和(自身を含む): 1709875200

約数和(自身を除く): 1065256728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 381, 456, 508, 762, 1016, 1524, 2413, 3048, 4826, 7239, 9652, 11131, 14478, 19304, 22262, 28956, 33393, 44524, 57912, 66786, 89048, 133572, 211489, 267144, 422978, 634467, 845956, 1268934, 1413637, 1691912, 2537868, 2827274, 4240911, 5075736, 5654548, 8481822, 11309096, 16963644, 26859103, 33927288, 53718206, 80577309, 107436412, 161154618, 214872824, 322309236, 644618472]

約数ペア:

[(1, 644618472), (2, 322309236), (3, 214872824), (4, 161154618), (6, 107436412), (8, 80577309), (12, 53718206), (19, 33927288), (24, 26859103), (38, 16963644), (57, 11309096), (76, 8481822), (114, 5654548), (127, 5075736), (152, 4240911), (228, 2827274), (254, 2537868), (381, 1691912), (456, 1413637), (508, 1268934), (762, 845956), (1016, 634467), (1524, 422978), (2413, 267144), (3048, 211489), (4826, 133572), (7239, 89048), (9652, 66786), (11131, 57912), (14478, 44524), (19304, 33393), (22262, 28956)]