247949346

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 529514496

約数和(自身を除く): 281565150

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 113, 141, 186, 226, 251, 282, 339, 502, 678, 753, 1457, 1506, 2914, 3503, 4371, 5311, 7006, 7781, 8742, 10509, 10622, 11797, 15562, 15933, 21018, 23343, 23594, 28363, 31866, 35391, 46686, 56726, 70782, 85089, 164641, 170178, 329282, 365707, 493923, 731414, 879253, 987846, 1097121, 1333061, 1758506, 2194242, 2637759, 2666122, 3999183, 5275518, 7998366, 41324891, 82649782, 123974673, 247949346]

約数ペア:

[(1, 247949346), (2, 123974673), (3, 82649782), (6, 41324891), (31, 7998366), (47, 5275518), (62, 3999183), (93, 2666122), (94, 2637759), (113, 2194242), (141, 1758506), (186, 1333061), (226, 1097121), (251, 987846), (282, 879253), (339, 731414), (502, 493923), (678, 365707), (753, 329282), (1457, 170178), (1506, 164641), (2914, 85089), (3503, 70782), (4371, 56726), (5311, 46686), (7006, 35391), (7781, 31866), (8742, 28363), (10509, 23594), (10622, 23343), (11797, 21018), (15562, 15933)]