631656

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 1772160

約数和(自身を除く): 1140504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 283, 372, 558, 566, 744, 849, 1116, 1132, 1698, 2232, 2264, 2547, 3396, 5094, 6792, 8773, 10188, 17546, 20376, 26319, 35092, 52638, 70184, 78957, 105276, 157914, 210552, 315828, 631656]

約数ペア:

[(1, 631656), (2, 315828), (3, 210552), (4, 157914), (6, 105276), (8, 78957), (9, 70184), (12, 52638), (18, 35092), (24, 26319), (31, 20376), (36, 17546), (62, 10188), (72, 8773), (93, 6792), (124, 5094), (186, 3396), (248, 2547), (279, 2264), (283, 2232), (372, 1698), (558, 1132), (566, 1116), (744, 849)]