289553516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11574

約数の個数: 48

約数和(自身を含む): 618455040

約数和(自身を除く): 328901524

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 11503, 12586, 23006, 25172, 46012, 80521, 161042, 322084, 333587, 356593, 667174, 713186, 1334348, 1426372, 2335109, 2496151, 4670218, 4992302, 9340436, 9984604, 10341197, 20682394, 41364788, 72388379, 144776758, 289553516]

約数ペア:

[(1, 289553516), (2, 144776758), (4, 72388379), (7, 41364788), (14, 20682394), (28, 10341197), (29, 9984604), (31, 9340436), (58, 4992302), (62, 4670218), (116, 2496151), (124, 2335109), (203, 1426372), (217, 1334348), (406, 713186), (434, 667174), (812, 356593), (868, 333587), (899, 322084), (1798, 161042), (3596, 80521), (6293, 46012), (11503, 25172), (12586, 23006)]