263896308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563881}}^1$

素因数の和:563904

約数の個数: 36

約数和(自身を含む): 718385668

約数和(自身を除く): 454489360

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 563881, 1127762, 1691643, 2255524, 3383286, 5074929, 6766572, 7330453, 10149858, 14660906, 20299716, 21991359, 29321812, 43982718, 65974077, 87965436, 131948154, 263896308]

約数ペア:

[(1, 263896308), (2, 131948154), (3, 87965436), (4, 65974077), (6, 43982718), (9, 29321812), (12, 21991359), (13, 20299716), (18, 14660906), (26, 10149858), (36, 7330453), (39, 6766572), (52, 5074929), (78, 3383286), (117, 2255524), (156, 1691643), (234, 1127762), (468, 563881)]