1220996168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3061}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 2777846400

約数和(自身を除く): 1556850232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 419, 476, 838, 952, 1676, 2933, 3061, 3352, 5866, 6122, 7123, 11732, 12244, 14246, 21427, 23464, 24488, 28492, 42854, 49861, 52037, 56984, 85708, 99722, 104074, 171416, 199444, 208148, 364259, 398888, 416296, 728518, 1282559, 1457036, 2565118, 2914072, 5130236, 8977913, 10260472, 17955826, 21803503, 35911652, 43607006, 71823304, 87214012, 152624521, 174428024, 305249042, 610498084, 1220996168]

約数ペア:

[(1, 1220996168), (2, 610498084), (4, 305249042), (7, 174428024), (8, 152624521), (14, 87214012), (17, 71823304), (28, 43607006), (34, 35911652), (56, 21803503), (68, 17955826), (119, 10260472), (136, 8977913), (238, 5130236), (419, 2914072), (476, 2565118), (838, 1457036), (952, 1282559), (1676, 728518), (2933, 416296), (3061, 398888), (3352, 364259), (5866, 208148), (6122, 199444), (7123, 171416), (11732, 104074), (12244, 99722), (14246, 85708), (21427, 56984), (23464, 52037), (24488, 49861), (28492, 42854)]