255702954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 565213824

約数和(自身を除く): 309510870

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 113, 134, 201, 226, 339, 402, 433, 678, 866, 871, 1299, 1469, 1742, 2598, 2613, 2938, 4407, 5226, 5629, 7571, 8814, 11258, 15142, 16887, 22713, 29011, 33774, 45426, 48929, 58022, 87033, 97858, 98423, 146787, 174066, 196846, 293574, 295269, 377143, 590538, 636077, 754286, 1131429, 1272154, 1908231, 2262858, 3278243, 3816462, 6556486, 9834729, 19669458, 42617159, 85234318, 127851477, 255702954]

約数ペア:

[(1, 255702954), (2, 127851477), (3, 85234318), (6, 42617159), (13, 19669458), (26, 9834729), (39, 6556486), (67, 3816462), (78, 3278243), (113, 2262858), (134, 1908231), (201, 1272154), (226, 1131429), (339, 754286), (402, 636077), (433, 590538), (678, 377143), (866, 295269), (871, 293574), (1299, 196846), (1469, 174066), (1742, 146787), (2598, 98423), (2613, 97858), (2938, 87033), (4407, 58022), (5226, 48929), (5629, 45426), (7571, 33774), (8814, 29011), (11258, 22713), (15142, 16887)]