640119696

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{283741}}^1$

素因数の和:283799

約数の個数: 40

約数和(自身を含む): 1688832384

約数和(自身を除く): 1048712688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 283741, 567482, 851223, 1134964, 1702446, 2269928, 3404892, 4539856, 6809784, 13335827, 13619568, 26671654, 40007481, 53343308, 80014962, 106686616, 160029924, 213373232, 320059848, 640119696]

約数ペア:

[(1, 640119696), (2, 320059848), (3, 213373232), (4, 160029924), (6, 106686616), (8, 80014962), (12, 53343308), (16, 40007481), (24, 26671654), (47, 13619568), (48, 13335827), (94, 6809784), (141, 4539856), (188, 3404892), (282, 2269928), (376, 1702446), (564, 1134964), (752, 851223), (1128, 567482), (2256, 283741)]