1265801776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{5839}}^1$

素因数の和:6661

約数の個数: 40

約数和(自身を含む): 2600458560

約数和(自身を除く): 1334656784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 797, 1594, 3188, 5839, 6376, 11678, 12752, 13549, 23356, 27098, 46712, 54196, 93424, 99263, 108392, 198526, 216784, 397052, 794104, 1588208, 4653683, 9307366, 18614732, 37229464, 74458928, 79112611, 158225222, 316450444, 632900888, 1265801776]

約数ペア:

[(1, 1265801776), (2, 632900888), (4, 316450444), (8, 158225222), (16, 79112611), (17, 74458928), (34, 37229464), (68, 18614732), (136, 9307366), (272, 4653683), (797, 1588208), (1594, 794104), (3188, 397052), (5839, 216784), (6376, 198526), (11678, 108392), (12752, 99263), (13549, 93424), (23356, 54196), (27098, 46712)]