272473136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42257}}^1$

素因数の和:42309

約数の個数: 40

約数和(自身を含む): 586879104

約数和(自身を除く): 314405968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 42257, 84514, 169028, 338056, 549341, 676112, 1098682, 1309967, 2197364, 2619934, 4394728, 5239868, 8789456, 10479736, 17029571, 20959472, 34059142, 68118284, 136236568, 272473136]

約数ペア:

[(1, 272473136), (2, 136236568), (4, 68118284), (8, 34059142), (13, 20959472), (16, 17029571), (26, 10479736), (31, 8789456), (52, 5239868), (62, 4394728), (104, 2619934), (124, 2197364), (208, 1309967), (248, 1098682), (403, 676112), (496, 549341), (806, 338056), (1612, 169028), (3224, 84514), (6448, 42257)]