2580451216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1355279}}^1$

素因数の和:1355311

約数の個数: 40

約数和(自身を含む): 6049969920

約数和(自身を除く): 3469518704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1355279, 2710558, 5421116, 9486953, 10842232, 18973906, 21684464, 23039743, 37947812, 46079486, 75895624, 92158972, 151791248, 161278201, 184317944, 322556402, 368635888, 645112804, 1290225608, 2580451216]

約数ペア:

[(1, 2580451216), (2, 1290225608), (4, 645112804), (7, 368635888), (8, 322556402), (14, 184317944), (16, 161278201), (17, 151791248), (28, 92158972), (34, 75895624), (56, 46079486), (68, 37947812), (112, 23039743), (119, 21684464), (136, 18973906), (238, 10842232), (272, 9486953), (476, 5421116), (952, 2710558), (1904, 1355279)]