263512836

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 677380704

約数和(自身を除く): 413867868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 211, 226, 307, 339, 422, 452, 614, 633, 678, 844, 921, 1017, 1228, 1266, 1356, 1842, 1899, 2034, 2532, 2763, 3684, 3798, 4068, 5526, 7596, 11052, 23843, 34691, 47686, 64777, 69382, 71529, 95372, 104073, 129554, 138764, 143058, 194331, 208146, 214587, 259108, 286116, 312219, 388662, 416292, 429174, 582993, 624438, 777324, 858348, 1165986, 1248876, 2331972, 7319801, 14639602, 21959403, 29279204, 43918806, 65878209, 87837612, 131756418, 263512836]

約数ペア:

[(1, 263512836), (2, 131756418), (3, 87837612), (4, 65878209), (6, 43918806), (9, 29279204), (12, 21959403), (18, 14639602), (36, 7319801), (113, 2331972), (211, 1248876), (226, 1165986), (307, 858348), (339, 777324), (422, 624438), (452, 582993), (614, 429174), (633, 416292), (678, 388662), (844, 312219), (921, 286116), (1017, 259108), (1228, 214587), (1266, 208146), (1356, 194331), (1842, 143058), (1899, 138764), (2034, 129554), (2532, 104073), (2763, 95372), (3684, 71529), (3798, 69382), (4068, 64777), (5526, 47686), (7596, 34691), (11052, 23843)]