289752476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 568788864

約数和(自身を除く): 279036388

約数列:

[1, 2, 4, 13, 26, 37, 52, 73, 74, 146, 148, 292, 481, 949, 962, 1898, 1924, 2063, 2701, 3796, 4126, 5402, 8252, 10804, 26819, 35113, 53638, 70226, 76331, 107276, 140452, 150599, 152662, 301198, 305324, 602396, 992303, 1957787, 1984606, 3915574, 3969212, 5572163, 7831148, 11144326, 22288652, 72438119, 144876238, 289752476]

約数ペア:

[(1, 289752476), (2, 144876238), (4, 72438119), (13, 22288652), (26, 11144326), (37, 7831148), (52, 5572163), (73, 3969212), (74, 3915574), (146, 1984606), (148, 1957787), (292, 992303), (481, 602396), (949, 305324), (962, 301198), (1898, 152662), (1924, 150599), (2063, 140452), (2701, 107276), (3796, 76331), (4126, 70226), (5402, 53638), (8252, 35113), (10804, 26819)]