280326738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{2287}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 579870720

約数和(自身を除く): 299543982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 659, 1318, 1977, 2287, 3954, 4574, 6861, 13722, 20429, 40858, 61287, 70897, 122574, 141794, 212691, 425382, 1507133, 3014266, 4521399, 9042798, 46721123, 93442246, 140163369, 280326738]

約数ペア:

[(1, 280326738), (2, 140163369), (3, 93442246), (6, 46721123), (31, 9042798), (62, 4521399), (93, 3014266), (186, 1507133), (659, 425382), (1318, 212691), (1977, 141794), (2287, 122574), (3954, 70897), (4574, 61287), (6861, 40858), (13722, 20429)]