289258528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23977}}^1$

素因数の和:24029

約数の個数: 48

約数和(自身を含む): 634457880

約数和(自身を除く): 345199352

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 23977, 47954, 95908, 191816, 311701, 383632, 623402, 695333, 767264, 1246804, 1390666, 2493608, 2781332, 4987216, 5562664, 9039329, 9974432, 11125328, 18078658, 22250656, 36157316, 72314632, 144629264, 289258528]

約数ペア:

[(1, 289258528), (2, 144629264), (4, 72314632), (8, 36157316), (13, 22250656), (16, 18078658), (26, 11125328), (29, 9974432), (32, 9039329), (52, 5562664), (58, 4987216), (104, 2781332), (116, 2493608), (208, 1390666), (232, 1246804), (377, 767264), (416, 695333), (464, 623402), (754, 383632), (928, 311701), (1508, 191816), (3016, 95908), (6032, 47954), (12064, 23977)]