247454896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38377}}^1$

素因数の和:38429

約数の個数: 40

約数和(自身を含む): 532993664

約数和(自身を除く): 285538768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38377, 76754, 153508, 307016, 498901, 614032, 997802, 1189687, 1995604, 2379374, 3991208, 4758748, 7982416, 9517496, 15465931, 19034992, 30931862, 61863724, 123727448, 247454896]

約数ペア:

[(1, 247454896), (2, 123727448), (4, 61863724), (8, 30931862), (13, 19034992), (16, 15465931), (26, 9517496), (31, 7982416), (52, 4758748), (62, 3991208), (104, 2379374), (124, 1995604), (208, 1189687), (248, 997802), (403, 614032), (496, 498901), (806, 307016), (1612, 153508), (3224, 76754), (6448, 38377)]