511651504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 1230143488

約数和(自身を除く): 718491984

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, 1651, 1778, 2032, 2767, 3302, 3556, 5534, 6604, 7112, 11068, 11557, 13208, 14224, 19369, 22136, 23114, 26416, 35971, 38738, 44272, 46228, 71942, 77476, 92456, 143884, 154952, 184912, 251797, 287768, 309904, 351409, 503594, 575536, 702818, 1007188, 1405636, 2014376, 2459863, 2811272, 4028752, 4568317, 4919726, 5622544, 9136634, 9839452, 18273268, 19678904, 31978219, 36546536, 39357808, 63956438, 73093072, 127912876, 255825752, 511651504]

約数ペア:

[(1, 511651504), (2, 255825752), (4, 127912876), (7, 73093072), (8, 63956438), (13, 39357808), (14, 36546536), (16, 31978219), (26, 19678904), (28, 18273268), (52, 9839452), (56, 9136634), (91, 5622544), (104, 4919726), (112, 4568317), (127, 4028752), (182, 2811272), (208, 2459863), (254, 2014376), (364, 1405636), (508, 1007188), (728, 702818), (889, 575536), (1016, 503594), (1456, 351409), (1651, 309904), (1778, 287768), (2032, 251797), (2767, 184912), (3302, 154952), (3556, 143884), (5534, 92456), (6604, 77476), (7112, 71942), (11068, 46228), (11557, 44272), (13208, 38738), (14224, 35971), (19369, 26416), (22136, 23114)]