313638736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 621181224

約数和(自身を除く): 307542488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 577, 641, 848, 1154, 1282, 2308, 2564, 4616, 5128, 9232, 10256, 30581, 33973, 61162, 67946, 122324, 135892, 244648, 271784, 369857, 489296, 543568, 739714, 1479428, 2958856, 5917712, 19602421, 39204842, 78409684, 156819368, 313638736]

約数ペア:

[(1, 313638736), (2, 156819368), (4, 78409684), (8, 39204842), (16, 19602421), (53, 5917712), (106, 2958856), (212, 1479428), (424, 739714), (577, 543568), (641, 489296), (848, 369857), (1154, 271784), (1282, 244648), (2308, 135892), (2564, 122324), (4616, 67946), (5128, 61162), (9232, 33973), (10256, 30581)]