643603290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{1433}}^1$

素因数の和:2815

約数の個数: 64

約数和(自身を含む): 1687485312

約数和(自身を除く): 1043882022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1361, 1433, 2722, 2866, 4083, 4299, 6805, 7165, 8166, 8598, 13610, 14330, 14971, 15763, 20415, 21495, 29942, 31526, 40830, 42990, 44913, 47289, 74855, 78815, 89826, 94578, 149710, 157630, 224565, 236445, 449130, 472890, 1950313, 3900626, 5850939, 9751565, 11701878, 19503130, 21453443, 29254695, 42906886, 58509390, 64360329, 107267215, 128720658, 214534430, 321801645, 643603290]

約数ペア:

[(1, 643603290), (2, 321801645), (3, 214534430), (5, 128720658), (6, 107267215), (10, 64360329), (11, 58509390), (15, 42906886), (22, 29254695), (30, 21453443), (33, 19503130), (55, 11701878), (66, 9751565), (110, 5850939), (165, 3900626), (330, 1950313), (1361, 472890), (1433, 449130), (2722, 236445), (2866, 224565), (4083, 157630), (4299, 149710), (6805, 94578), (7165, 89826), (8166, 78815), (8598, 74855), (13610, 47289), (14330, 44913), (14971, 42990), (15763, 40830), (20415, 31526), (21495, 29942)]