2780544

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 7968240

約数和(自身を除く): 5187696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 557, 624, 832, 1114, 1248, 1664, 1671, 2228, 2496, 3342, 4456, 4992, 6684, 7241, 8912, 13368, 14482, 17824, 21723, 26736, 28964, 35648, 43446, 53472, 57928, 71296, 86892, 106944, 115856, 173784, 213888, 231712, 347568, 463424, 695136, 926848, 1390272, 2780544]

約数ペア:

[(1, 2780544), (2, 1390272), (3, 926848), (4, 695136), (6, 463424), (8, 347568), (12, 231712), (13, 213888), (16, 173784), (24, 115856), (26, 106944), (32, 86892), (39, 71296), (48, 57928), (52, 53472), (64, 43446), (78, 35648), (96, 28964), (104, 26736), (128, 21723), (156, 17824), (192, 14482), (208, 13368), (312, 8912), (384, 7241), (416, 6684), (557, 4992), (624, 4456), (832, 3342), (1114, 2496), (1248, 2228), (1664, 1671)]