669728464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79427}}^1$

素因数の和:79483

約数の個数: 40

約数和(自身を含む): 1418266368

約数和(自身を除く): 748537904

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 79427, 158854, 317708, 635416, 1270832, 1350259, 2462237, 2700518, 4924474, 5401036, 9848948, 10802072, 19697896, 21604144, 39395792, 41858029, 83716058, 167432116, 334864232, 669728464]

約数ペア:

[(1, 669728464), (2, 334864232), (4, 167432116), (8, 83716058), (16, 41858029), (17, 39395792), (31, 21604144), (34, 19697896), (62, 10802072), (68, 9848948), (124, 5401036), (136, 4924474), (248, 2700518), (272, 2462237), (496, 1350259), (527, 1270832), (1054, 635416), (2108, 317708), (4216, 158854), (8432, 79427)]