1221648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 3261696

約数和(自身を除く): 2040048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 821, 1488, 1642, 2463, 3284, 4926, 6568, 9852, 13136, 19704, 25451, 39408, 50902, 76353, 101804, 152706, 203608, 305412, 407216, 610824, 1221648]

約数ペア:

[(1, 1221648), (2, 610824), (3, 407216), (4, 305412), (6, 203608), (8, 152706), (12, 101804), (16, 76353), (24, 50902), (31, 39408), (48, 25451), (62, 19704), (93, 13136), (124, 9852), (186, 6568), (248, 4926), (372, 3284), (496, 2463), (744, 1642), (821, 1488)]