816291268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 1564421040

約数和(自身を除く): 748129772

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 233, 356, 466, 757, 932, 1157, 1514, 2314, 3028, 3029, 4628, 6058, 9841, 12116, 19682, 20737, 39364, 41474, 67373, 82948, 134746, 176381, 269492, 269581, 352762, 539162, 705524, 875849, 1078324, 1751698, 2292953, 3503396, 4585906, 9171812, 15697909, 31395818, 62791636, 204072817, 408145634, 816291268]

約数ペア:

[(1, 816291268), (2, 408145634), (4, 204072817), (13, 62791636), (26, 31395818), (52, 15697909), (89, 9171812), (178, 4585906), (233, 3503396), (356, 2292953), (466, 1751698), (757, 1078324), (932, 875849), (1157, 705524), (1514, 539162), (2314, 352762), (3028, 269581), (3029, 269492), (4628, 176381), (6058, 134746), (9841, 82948), (12116, 67373), (19682, 41474), (20737, 39364)]