1219579984

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 2742681600

約数和(自身を除く): 1523101616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 179, 254, 358, 479, 508, 716, 889, 958, 1016, 1253, 1432, 1778, 1916, 2032, 2506, 2864, 3353, 3556, 3832, 5012, 6706, 7112, 7664, 10024, 13412, 14224, 20048, 22733, 26824, 45466, 53648, 60833, 85741, 90932, 121666, 159131, 171482, 181864, 243332, 318262, 342964, 363728, 425831, 486664, 600187, 636524, 685928, 851662, 973328, 1200374, 1273048, 1371856, 1703324, 2400748, 2546096, 3406648, 4801496, 6813296, 9602992, 10889107, 21778214, 43556428, 76223749, 87112856, 152447498, 174225712, 304894996, 609789992, 1219579984]

約数ペア:

[(1, 1219579984), (2, 609789992), (4, 304894996), (7, 174225712), (8, 152447498), (14, 87112856), (16, 76223749), (28, 43556428), (56, 21778214), (112, 10889107), (127, 9602992), (179, 6813296), (254, 4801496), (358, 3406648), (479, 2546096), (508, 2400748), (716, 1703324), (889, 1371856), (958, 1273048), (1016, 1200374), (1253, 973328), (1432, 851662), (1778, 685928), (1916, 636524), (2032, 600187), (2506, 486664), (2864, 425831), (3353, 363728), (3556, 342964), (3832, 318262), (5012, 243332), (6706, 181864), (7112, 171482), (7664, 159131), (10024, 121666), (13412, 90932), (14224, 85741), (20048, 60833), (22733, 53648), (26824, 45466)]