661609812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 1695375360

約数和(自身を除く): 1033765548

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 53, 62, 69, 92, 93, 106, 124, 138, 159, 186, 212, 276, 318, 372, 636, 713, 1219, 1426, 1459, 1643, 2139, 2438, 2852, 2918, 3286, 3657, 4278, 4377, 4876, 4929, 5836, 6572, 7314, 8556, 8754, 9858, 14628, 17508, 19716, 33557, 37789, 45229, 67114, 75578, 77327, 90458, 100671, 113367, 134228, 135687, 151156, 154654, 180916, 201342, 226734, 231981, 271374, 309308, 402684, 453468, 463962, 542748, 927924, 1040267, 1778521, 2080534, 2397137, 3120801, 3557042, 4161068, 4794274, 5335563, 6241602, 7114084, 7191411, 9588548, 10671126, 12483204, 14382822, 21342252, 28765644, 55134151, 110268302, 165402453, 220536604, 330804906, 661609812]

約数ペア:

[(1, 661609812), (2, 330804906), (3, 220536604), (4, 165402453), (6, 110268302), (12, 55134151), (23, 28765644), (31, 21342252), (46, 14382822), (53, 12483204), (62, 10671126), (69, 9588548), (92, 7191411), (93, 7114084), (106, 6241602), (124, 5335563), (138, 4794274), (159, 4161068), (186, 3557042), (212, 3120801), (276, 2397137), (318, 2080534), (372, 1778521), (636, 1040267), (713, 927924), (1219, 542748), (1426, 463962), (1459, 453468), (1643, 402684), (2139, 309308), (2438, 271374), (2852, 231981), (2918, 226734), (3286, 201342), (3657, 180916), (4278, 154654), (4377, 151156), (4876, 135687), (4929, 134228), (5836, 113367), (6572, 100671), (7314, 90458), (8556, 77327), (8754, 75578), (9858, 67114), (14628, 45229), (17508, 37789), (19716, 33557)]