426966498

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{161363}}^1$

素因数の和:161388

約数の個数: 48

約数和(自身を含む): 1103729760

約数和(自身を除く): 676763262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 161363, 322726, 484089, 968178, 1129541, 1452267, 2259082, 2904534, 3388623, 4356801, 6777246, 7906787, 8713602, 10165869, 15813574, 20331738, 23720361, 30497607, 47440722, 60995214, 71161083, 142322166, 213483249, 426966498]

約数ペア:

[(1, 426966498), (2, 213483249), (3, 142322166), (6, 71161083), (7, 60995214), (9, 47440722), (14, 30497607), (18, 23720361), (21, 20331738), (27, 15813574), (42, 10165869), (49, 8713602), (54, 7906787), (63, 6777246), (98, 4356801), (126, 3388623), (147, 2904534), (189, 2259082), (294, 1452267), (378, 1129541), (441, 968178), (882, 484089), (1323, 322726), (2646, 161363)]