491620824

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401651}}^1$

素因数の和:401680

約数の個数: 48

約数和(自身を含む): 1409798520

約数和(自身を除く): 918177696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 401651, 803302, 1204953, 1606604, 2409906, 3213208, 3614859, 4819812, 6828067, 7229718, 9639624, 13656134, 14459436, 20484201, 27312268, 28918872, 40968402, 54624536, 61452603, 81936804, 122905206, 163873608, 245810412, 491620824]

約数ペア:

[(1, 491620824), (2, 245810412), (3, 163873608), (4, 122905206), (6, 81936804), (8, 61452603), (9, 54624536), (12, 40968402), (17, 28918872), (18, 27312268), (24, 20484201), (34, 14459436), (36, 13656134), (51, 9639624), (68, 7229718), (72, 6828067), (102, 4819812), (136, 3614859), (153, 3213208), (204, 2409906), (306, 1606604), (408, 1204953), (612, 803302), (1224, 401651)]