490619864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{515357}}^1$

素因数の和:515387

約数の個数: 32

約数和(自身を含む): 1113173280

約数和(自身を除く): 622553416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 515357, 1030714, 2061428, 3607499, 4122856, 7214998, 8761069, 14429996, 17522138, 28859992, 35044276, 61327483, 70088552, 122654966, 245309932, 490619864]

約数ペア:

[(1, 490619864), (2, 245309932), (4, 122654966), (7, 70088552), (8, 61327483), (14, 35044276), (17, 28859992), (28, 17522138), (34, 14429996), (56, 8761069), (68, 7214998), (119, 4122856), (136, 3607499), (238, 2061428), (476, 1030714), (952, 515357)]