623925368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 1289775480

約数和(自身を除く): 665850112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 421, 484, 842, 968, 1531, 1684, 3062, 3368, 4631, 6124, 9262, 12248, 16841, 18524, 33682, 37048, 50941, 67364, 101882, 134728, 185251, 203764, 370502, 407528, 644551, 741004, 1289102, 1482008, 2578204, 5156408, 7090061, 14180122, 28360244, 56720488, 77990671, 155981342, 311962684, 623925368]

約数ペア:

[(1, 623925368), (2, 311962684), (4, 155981342), (8, 77990671), (11, 56720488), (22, 28360244), (44, 14180122), (88, 7090061), (121, 5156408), (242, 2578204), (421, 1482008), (484, 1289102), (842, 741004), (968, 644551), (1531, 407528), (1684, 370502), (3062, 203764), (3368, 185251), (4631, 134728), (6124, 101882), (9262, 67364), (12248, 50941), (16841, 37048), (18524, 33682)]