490627206

素因数分解:

$2^1\times 3^7\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 1110896640

約数和(自身を除く): 620269434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 243, 446, 486, 503, 669, 729, 1006, 1338, 1458, 1509, 2007, 2187, 3018, 4014, 4374, 4527, 6021, 9054, 12042, 13581, 18063, 27162, 36126, 40743, 54189, 81486, 108378, 112169, 122229, 162567, 224338, 244458, 325134, 336507, 366687, 487701, 673014, 733374, 975402, 1009521, 1100061, 2019042, 2200122, 3028563, 6057126, 9085689, 18171378, 27257067, 54514134, 81771201, 163542402, 245313603, 490627206]

約数ペア:

[(1, 490627206), (2, 245313603), (3, 163542402), (6, 81771201), (9, 54514134), (18, 27257067), (27, 18171378), (54, 9085689), (81, 6057126), (162, 3028563), (223, 2200122), (243, 2019042), (446, 1100061), (486, 1009521), (503, 975402), (669, 733374), (729, 673014), (1006, 487701), (1338, 366687), (1458, 336507), (1509, 325134), (2007, 244458), (2187, 224338), (3018, 162567), (4014, 122229), (4374, 112169), (4527, 108378), (6021, 81486), (9054, 54189), (12042, 40743), (13581, 36126), (18063, 27162)]