845400556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 1998259200

約数和(自身を除く): 1152858644

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 199, 286, 308, 364, 398, 572, 796, 1001, 1061, 1393, 2002, 2122, 2189, 2587, 2786, 4004, 4244, 4378, 5174, 5572, 7427, 8756, 10348, 11671, 13793, 14854, 15323, 18109, 23342, 27586, 28457, 29708, 30646, 36218, 46684, 55172, 56914, 61292, 72436, 81697, 96551, 113828, 151723, 163394, 193102, 199199, 211139, 303446, 326788, 386204, 398398, 422278, 606892, 796796, 844556, 1062061, 1477973, 2124122, 2322529, 2744807, 2955946, 4248244, 4645058, 5489614, 5911892, 9290116, 10979228, 16257703, 19213649, 30192877, 32515406, 38427298, 60385754, 65030812, 76854596, 120771508, 211350139, 422700278, 845400556]

約数ペア:

[(1, 845400556), (2, 422700278), (4, 211350139), (7, 120771508), (11, 76854596), (13, 65030812), (14, 60385754), (22, 38427298), (26, 32515406), (28, 30192877), (44, 19213649), (52, 16257703), (77, 10979228), (91, 9290116), (143, 5911892), (154, 5489614), (182, 4645058), (199, 4248244), (286, 2955946), (308, 2744807), (364, 2322529), (398, 2124122), (572, 1477973), (796, 1062061), (1001, 844556), (1061, 796796), (1393, 606892), (2002, 422278), (2122, 398398), (2189, 386204), (2587, 326788), (2786, 303446), (4004, 211139), (4244, 199199), (4378, 193102), (5174, 163394), (5572, 151723), (7427, 113828), (8756, 96551), (10348, 81697), (11671, 72436), (13793, 61292), (14854, 56914), (15323, 55172), (18109, 46684), (23342, 36218), (27586, 30646), (28457, 29708)]