421621856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9767}}^1$

素因数の和:9867

約数の個数: 48

約数和(自身を含む): 886152960

約数和(自身を除く): 464531104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 2272, 2698, 5396, 9767, 10792, 19534, 21584, 39068, 43168, 78136, 156272, 185573, 312544, 371146, 693457, 742292, 1386914, 1484584, 2773828, 2969168, 5547656, 5938336, 11095312, 13175683, 22190624, 26351366, 52702732, 105405464, 210810928, 421621856]

約数ペア:

[(1, 421621856), (2, 210810928), (4, 105405464), (8, 52702732), (16, 26351366), (19, 22190624), (32, 13175683), (38, 11095312), (71, 5938336), (76, 5547656), (142, 2969168), (152, 2773828), (284, 1484584), (304, 1386914), (568, 742292), (608, 693457), (1136, 371146), (1349, 312544), (2272, 185573), (2698, 156272), (5396, 78136), (9767, 43168), (10792, 39068), (19534, 21584)]