490448

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 1130880

約数和(自身を除く): 640432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 151, 203, 232, 302, 406, 464, 604, 812, 1057, 1208, 1624, 2114, 2416, 3248, 4228, 4379, 8456, 8758, 16912, 17516, 30653, 35032, 61306, 70064, 122612, 245224, 490448]

約数ペア:

[(1, 490448), (2, 245224), (4, 122612), (7, 70064), (8, 61306), (14, 35032), (16, 30653), (28, 17516), (29, 16912), (56, 8758), (58, 8456), (112, 4379), (116, 4228), (151, 3248), (203, 2416), (232, 2114), (302, 1624), (406, 1208), (464, 1057), (604, 812)]