315668848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 696491136

約数和(自身を除く): 380822288

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 53, 86, 88, 106, 172, 176, 212, 344, 424, 473, 583, 688, 787, 848, 946, 1166, 1574, 1892, 2279, 2332, 3148, 3784, 4558, 4664, 6296, 7568, 8657, 9116, 9328, 12592, 17314, 18232, 25069, 33841, 34628, 36464, 41711, 50138, 67682, 69256, 83422, 100276, 135364, 138512, 166844, 200552, 270728, 333688, 372251, 401104, 458821, 541456, 667376, 744502, 917642, 1489004, 1793573, 1835284, 2978008, 3587146, 3670568, 5956016, 7174292, 7341136, 14348584, 19729303, 28697168, 39458606, 78917212, 157834424, 315668848]

約数ペア:

[(1, 315668848), (2, 157834424), (4, 78917212), (8, 39458606), (11, 28697168), (16, 19729303), (22, 14348584), (43, 7341136), (44, 7174292), (53, 5956016), (86, 3670568), (88, 3587146), (106, 2978008), (172, 1835284), (176, 1793573), (212, 1489004), (344, 917642), (424, 744502), (473, 667376), (583, 541456), (688, 458821), (787, 401104), (848, 372251), (946, 333688), (1166, 270728), (1574, 200552), (1892, 166844), (2279, 138512), (2332, 135364), (3148, 100276), (3784, 83422), (4558, 69256), (4664, 67682), (6296, 50138), (7568, 41711), (8657, 36464), (9116, 34628), (9328, 33841), (12592, 25069), (17314, 18232)]