681526368

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{8543}}^1$

素因数の和:8836

約数の個数: 72

約数和(自身を含む): 1945315008

約数和(自身を除く): 1263788640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 8543, 8864, 9972, 13296, 17086, 19944, 25629, 26592, 34172, 39888, 51258, 68344, 76887, 79776, 102516, 136688, 153774, 205032, 273376, 307548, 410064, 615096, 820128, 1230192, 2366411, 2460384, 4732822, 7099233, 9465644, 14198466, 18931288, 21297699, 28396932, 37862576, 42595398, 56793864, 75725152, 85190796, 113587728, 170381592, 227175456, 340763184, 681526368]

約数ペア:

[(1, 681526368), (2, 340763184), (3, 227175456), (4, 170381592), (6, 113587728), (8, 85190796), (9, 75725152), (12, 56793864), (16, 42595398), (18, 37862576), (24, 28396932), (32, 21297699), (36, 18931288), (48, 14198466), (72, 9465644), (96, 7099233), (144, 4732822), (277, 2460384), (288, 2366411), (554, 1230192), (831, 820128), (1108, 615096), (1662, 410064), (2216, 307548), (2493, 273376), (3324, 205032), (4432, 153774), (4986, 136688), (6648, 102516), (8543, 79776), (8864, 76887), (9972, 68344), (13296, 51258), (17086, 39888), (19944, 34172), (25629, 26592)]