285319216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 686178304

約数和(自身を除く): 400859088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1543, 1651, 1778, 2032, 3086, 3302, 3556, 6172, 6604, 7112, 10801, 11557, 12344, 13208, 14224, 20059, 21602, 23114, 24688, 26416, 40118, 43204, 46228, 80236, 86408, 92456, 140413, 160472, 172816, 184912, 195961, 280826, 320944, 391922, 561652, 783844, 1123304, 1371727, 1567688, 2246608, 2547493, 2743454, 3135376, 5094986, 5486908, 10189972, 10973816, 17832451, 20379944, 21947632, 35664902, 40759888, 71329804, 142659608, 285319216]

約数ペア:

[(1, 285319216), (2, 142659608), (4, 71329804), (7, 40759888), (8, 35664902), (13, 21947632), (14, 20379944), (16, 17832451), (26, 10973816), (28, 10189972), (52, 5486908), (56, 5094986), (91, 3135376), (104, 2743454), (112, 2547493), (127, 2246608), (182, 1567688), (208, 1371727), (254, 1123304), (364, 783844), (508, 561652), (728, 391922), (889, 320944), (1016, 280826), (1456, 195961), (1543, 184912), (1651, 172816), (1778, 160472), (2032, 140413), (3086, 92456), (3302, 86408), (3556, 80236), (6172, 46228), (6604, 43204), (7112, 40118), (10801, 26416), (11557, 24688), (12344, 23114), (13208, 21602), (14224, 20059)]