490158928

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 1129392000

約数和(自身を除く): 639233072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 229, 232, 406, 458, 464, 659, 812, 916, 1318, 1603, 1624, 1832, 2636, 3206, 3248, 3664, 4613, 5272, 6412, 6641, 9226, 10544, 12824, 13282, 18452, 19111, 25648, 26564, 36904, 38222, 46487, 53128, 73808, 76444, 92974, 106256, 133777, 150911, 152888, 185948, 267554, 301822, 305776, 371896, 535108, 603644, 743792, 1056377, 1070216, 1207288, 2112754, 2140432, 2414576, 4225508, 4376419, 8451016, 8752838, 16902032, 17505676, 30634933, 35011352, 61269866, 70022704, 122539732, 245079464, 490158928]

約数ペア:

[(1, 490158928), (2, 245079464), (4, 122539732), (7, 70022704), (8, 61269866), (14, 35011352), (16, 30634933), (28, 17505676), (29, 16902032), (56, 8752838), (58, 8451016), (112, 4376419), (116, 4225508), (203, 2414576), (229, 2140432), (232, 2112754), (406, 1207288), (458, 1070216), (464, 1056377), (659, 743792), (812, 603644), (916, 535108), (1318, 371896), (1603, 305776), (1624, 301822), (1832, 267554), (2636, 185948), (3206, 152888), (3248, 150911), (3664, 133777), (4613, 106256), (5272, 92974), (6412, 76444), (6641, 73808), (9226, 53128), (10544, 46487), (12824, 38222), (13282, 36904), (18452, 26564), (19111, 25648)]