426841688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30859}}^1$

素因数の和:30904

約数の個数: 64

約数和(自身を含む): 1036896000

約数和(自身を除く): 610054312

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 30859, 61718, 123436, 216013, 246872, 401167, 432026, 586321, 802334, 864052, 1172642, 1604668, 1728104, 2345284, 2808169, 3209336, 4104247, 4690568, 5616338, 7622173, 8208494, 11232676, 15244346, 16416988, 22465352, 30488692, 32833976, 53355211, 60977384, 106710422, 213420844, 426841688]

約数ペア:

[(1, 426841688), (2, 213420844), (4, 106710422), (7, 60977384), (8, 53355211), (13, 32833976), (14, 30488692), (19, 22465352), (26, 16416988), (28, 15244346), (38, 11232676), (52, 8208494), (56, 7622173), (76, 5616338), (91, 4690568), (104, 4104247), (133, 3209336), (152, 2808169), (182, 2345284), (247, 1728104), (266, 1604668), (364, 1172642), (494, 864052), (532, 802334), (728, 586321), (988, 432026), (1064, 401167), (1729, 246872), (1976, 216013), (3458, 123436), (6916, 61718), (13832, 30859)]