251011184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 500592960

約数和(自身を除く): 249581776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 478, 656, 956, 1601, 1912, 3202, 3824, 6404, 9799, 12808, 19598, 25616, 39196, 65641, 78392, 131282, 156784, 262564, 382639, 525128, 765278, 1050256, 1530556, 3061112, 6122224, 15688199, 31376398, 62752796, 125505592, 251011184]

約数ペア:

[(1, 251011184), (2, 125505592), (4, 62752796), (8, 31376398), (16, 15688199), (41, 6122224), (82, 3061112), (164, 1530556), (239, 1050256), (328, 765278), (478, 525128), (656, 382639), (956, 262564), (1601, 156784), (1912, 131282), (3202, 78392), (3824, 65641), (6404, 39196), (9799, 25616), (12808, 19598)]