681504292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11821}}^1$

素因数の和:11932

約数の個数: 48

約数和(自身を含む): 1429989120

約数和(自身を除く): 748484828

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 4118, 8236, 11821, 14413, 23642, 28826, 47284, 57652, 82747, 165494, 330988, 342809, 685618, 839291, 1371236, 1678582, 2399663, 3357164, 4799326, 5875037, 9598652, 11750074, 23500148, 24339439, 48678878, 97357756, 170376073, 340752146, 681504292]

約数ペア:

[(1, 681504292), (2, 340752146), (4, 170376073), (7, 97357756), (14, 48678878), (28, 24339439), (29, 23500148), (58, 11750074), (71, 9598652), (116, 5875037), (142, 4799326), (203, 3357164), (284, 2399663), (406, 1678582), (497, 1371236), (812, 839291), (994, 685618), (1988, 342809), (2059, 330988), (4118, 165494), (8236, 82747), (11821, 57652), (14413, 47284), (23642, 28826)]