321425608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185153}}^1$

素因数の和:185197

約数の個数: 32

約数和(自身を含む): 710991360

約数和(自身を除く): 389565752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 185153, 370306, 740612, 1296071, 1481224, 2592142, 5184284, 5739743, 10368568, 11479486, 22958972, 40178201, 45917944, 80356402, 160712804, 321425608]

約数ペア:

[(1, 321425608), (2, 160712804), (4, 80356402), (7, 45917944), (8, 40178201), (14, 22958972), (28, 11479486), (31, 10368568), (56, 5739743), (62, 5184284), (124, 2592142), (217, 1481224), (248, 1296071), (434, 740612), (868, 370306), (1736, 185153)]