648005772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 1660538880

約数和(自身を除く): 1012533108

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, 1429, 1643, 2139, 2438, 2852, 2858, 3286, 3657, 4278, 4287, 4876, 4929, 5716, 6572, 7314, 8556, 8574, 9858, 14628, 17148, 19716, 32867, 37789, 44299, 65734, 75578, 75737, 88598, 98601, 113367, 131468, 132897, 151156, 151474, 177196, 197202, 226734, 227211, 265794, 302948, 394404, 453468, 454422, 531588, 908844, 1018877, 1741951, 2037754, 2347847, 3056631, 3483902, 4075508, 4695694, 5225853, 6113262, 6967804, 7043541, 9391388, 10451706, 12226524, 14087082, 20903412, 28174164, 54000481, 108000962, 162001443, 216001924, 324002886, 648005772]

約数ペア:

[(1, 648005772), (2, 324002886), (3, 216001924), (4, 162001443), (6, 108000962), (12, 54000481), (23, 28174164), (31, 20903412), (46, 14087082), (53, 12226524), (62, 10451706), (69, 9391388), (92, 7043541), (93, 6967804), (106, 6113262), (124, 5225853), (138, 4695694), (159, 4075508), (186, 3483902), (212, 3056631), (276, 2347847), (318, 2037754), (372, 1741951), (636, 1018877), (713, 908844), (1219, 531588), (1426, 454422), (1429, 453468), (1643, 394404), (2139, 302948), (2438, 265794), (2852, 227211), (2858, 226734), (3286, 197202), (3657, 177196), (4278, 151474), (4287, 151156), (4876, 132897), (4929, 131468), (5716, 113367), (6572, 98601), (7314, 88598), (8556, 75737), (8574, 75578), (9858, 65734), (14628, 44299), (17148, 37789), (19716, 32867)]