349777746

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 768851928

約数和(自身を除く): 419074182

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 421, 457, 606, 842, 909, 914, 1263, 1371, 1818, 2526, 2742, 3789, 4113, 7578, 8226, 42521, 46157, 85042, 92314, 127563, 138471, 192397, 255126, 276942, 382689, 384794, 415413, 577191, 765378, 830826, 1154382, 1731573, 3463146, 19432097, 38864194, 58296291, 116592582, 174888873, 349777746]

約数ペア:

[(1, 349777746), (2, 174888873), (3, 116592582), (6, 58296291), (9, 38864194), (18, 19432097), (101, 3463146), (202, 1731573), (303, 1154382), (421, 830826), (457, 765378), (606, 577191), (842, 415413), (909, 384794), (914, 382689), (1263, 276942), (1371, 255126), (1818, 192397), (2526, 138471), (2742, 127563), (3789, 92314), (4113, 85042), (7578, 46157), (8226, 42521)]