661528404

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{115571}}^1$

素因数の和:115637

約数の個数: 48

約数和(自身を含む): 1747448640

約数和(自身を除く): 1085920236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 115571, 231142, 346713, 462284, 693426, 1040139, 1386852, 2080278, 3120417, 4160556, 6125263, 6240834, 12250526, 12481668, 18375789, 24501052, 36751578, 55127367, 73503156, 110254734, 165382101, 220509468, 330764202, 661528404]

約数ペア:

[(1, 661528404), (2, 330764202), (3, 220509468), (4, 165382101), (6, 110254734), (9, 73503156), (12, 55127367), (18, 36751578), (27, 24501052), (36, 18375789), (53, 12481668), (54, 12250526), (106, 6240834), (108, 6125263), (159, 4160556), (212, 3120417), (318, 2080278), (477, 1386852), (636, 1040139), (954, 693426), (1431, 462284), (1908, 346713), (2862, 231142), (5724, 115571)]