2017749130168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1\times {\mathrm{161911}}^1$

素因数の和:164108

約数の個数: 64

約数和(自身を含む): 4100933041920

約数和(自身を除く): 2083183911752

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2131, 2924, 4262, 5848, 8524, 17048, 36227, 72454, 91633, 144908, 161911, 183266, 289816, 323822, 366532, 647644, 733064, 1295288, 1557761, 2752487, 3115522, 5504974, 6231044, 6962173, 11009948, 12462088, 13924346, 22019896, 27848692, 55697384, 118356941, 236713882, 345032341, 473427764, 690064682, 946855528, 1380129364, 2760258728, 5865549797, 11731099594, 14836390663, 23462199188, 29672781326, 46924398376, 59345562652, 118691125304, 252218641271, 504437282542, 1008874565084, 2017749130168]

約数ペア:

[(1, 2017749130168), (2, 1008874565084), (4, 504437282542), (8, 252218641271), (17, 118691125304), (34, 59345562652), (43, 46924398376), (68, 29672781326), (86, 23462199188), (136, 14836390663), (172, 11731099594), (344, 5865549797), (731, 2760258728), (1462, 1380129364), (2131, 946855528), (2924, 690064682), (4262, 473427764), (5848, 345032341), (8524, 236713882), (17048, 118356941), (36227, 55697384), (72454, 27848692), (91633, 22019896), (144908, 13924346), (161911, 12462088), (183266, 11009948), (289816, 6962173), (323822, 6231044), (366532, 5504974), (647644, 3115522), (733064, 2752487), (1295288, 1557761)]