266738260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4096

約数の個数: 48

約数和(自身を含む): 583672320

約数和(自身を除く): 316934060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2180, 3379, 3947, 6758, 7894, 13516, 15788, 16895, 19735, 33790, 39470, 67580, 78940, 122357, 244714, 430223, 489428, 611785, 860446, 1223570, 1720892, 2151115, 2447140, 4302230, 8604460, 13336913, 26673826, 53347652, 66684565, 133369130, 266738260]

約数ペア:

[(1, 266738260), (2, 133369130), (4, 66684565), (5, 53347652), (10, 26673826), (20, 13336913), (31, 8604460), (62, 4302230), (109, 2447140), (124, 2151115), (155, 1720892), (218, 1223570), (310, 860446), (436, 611785), (545, 489428), (620, 430223), (1090, 244714), (2180, 122357), (3379, 78940), (3947, 67580), (6758, 39470), (7894, 33790), (13516, 19735), (15788, 16895)]