161398848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64663}}^1$

素因数の和:64691

約数の個数: 56

約数和(自身を含む): 459890368

約数和(自身を除く): 298491520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 64663, 129326, 193989, 258652, 387978, 517304, 775956, 840619, 1034608, 1551912, 1681238, 2069216, 2521857, 3103824, 3362476, 4138432, 5043714, 6207648, 6724952, 10087428, 12415296, 13449904, 20174856, 26899808, 40349712, 53799616, 80699424, 161398848]

約数ペア:

[(1, 161398848), (2, 80699424), (3, 53799616), (4, 40349712), (6, 26899808), (8, 20174856), (12, 13449904), (13, 12415296), (16, 10087428), (24, 6724952), (26, 6207648), (32, 5043714), (39, 4138432), (48, 3362476), (52, 3103824), (64, 2521857), (78, 2069216), (96, 1681238), (104, 1551912), (156, 1034608), (192, 840619), (208, 775956), (312, 517304), (416, 387978), (624, 258652), (832, 193989), (1248, 129326), (2496, 64663)]