131258464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 268240896

約数和(自身を除く): 136982432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 431, 496, 614, 862, 992, 1228, 1724, 2456, 3448, 4912, 6896, 9517, 9824, 13361, 13792, 19034, 26722, 38068, 53444, 76136, 106888, 132317, 152272, 213776, 264634, 304544, 427552, 529268, 1058536, 2117072, 4101827, 4234144, 8203654, 16407308, 32814616, 65629232, 131258464]

約数ペア:

[(1, 131258464), (2, 65629232), (4, 32814616), (8, 16407308), (16, 8203654), (31, 4234144), (32, 4101827), (62, 2117072), (124, 1058536), (248, 529268), (307, 427552), (431, 304544), (496, 264634), (614, 213776), (862, 152272), (992, 132317), (1228, 106888), (1724, 76136), (2456, 53444), (3448, 38068), (4912, 26722), (6896, 19034), (9517, 13792), (9824, 13361)]