780655428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1032613}}^1$

素因数の和:1032633

約数の個数: 48

約数和(自身を含む): 2313055360

約数和(自身を除く): 1532399932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1032613, 2065226, 3097839, 4130452, 6195678, 7228291, 9293517, 12391356, 14456582, 18587034, 21684873, 27880551, 28913164, 37174068, 43369746, 55761102, 65054619, 86739492, 111522204, 130109238, 195163857, 260218476, 390327714, 780655428]

約数ペア:

[(1, 780655428), (2, 390327714), (3, 260218476), (4, 195163857), (6, 130109238), (7, 111522204), (9, 86739492), (12, 65054619), (14, 55761102), (18, 43369746), (21, 37174068), (27, 28913164), (28, 27880551), (36, 21684873), (42, 18587034), (54, 14456582), (63, 12391356), (84, 9293517), (108, 7228291), (126, 6195678), (189, 4130452), (252, 3097839), (378, 2065226), (756, 1032613)]