316405778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 529374720

約数和(自身を除く): 212968942

約数列:

[1, 2, 13, 26, 31, 62, 403, 457, 806, 859, 914, 1718, 5941, 11167, 11882, 14167, 22334, 26629, 28334, 53258, 184171, 346177, 368342, 392563, 692354, 785126, 5103319, 10206638, 12169453, 24338906, 158202889, 316405778]

約数ペア:

[(1, 316405778), (2, 158202889), (13, 24338906), (26, 12169453), (31, 10206638), (62, 5103319), (403, 785126), (457, 692354), (806, 392563), (859, 368342), (914, 346177), (1718, 184171), (5941, 53258), (11167, 28334), (11882, 26629), (14167, 22334)]