283317892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 337610108

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 131, 143, 199, 209, 247, 262, 286, 398, 418, 494, 524, 572, 796, 836, 988, 1441, 1703, 2189, 2489, 2587, 2717, 2882, 3406, 3781, 4378, 4978, 5174, 5434, 5764, 6812, 7562, 8756, 9956, 10348, 10868, 15124, 18733, 26069, 27379, 28457, 32357, 37466, 41591, 49153, 52138, 54758, 56914, 64714, 74932, 83182, 98306, 104276, 109516, 113828, 129428, 166364, 196612, 286759, 338897, 355927, 495311, 540683, 573518, 677794, 711854, 990622, 1081366, 1147036, 1355588, 1423708, 1981244, 2162732, 3727867, 5448421, 6439043, 7455734, 10896842, 12878086, 14911468, 21793684, 25756172, 70829473, 141658946, 283317892]

約数ペア:

[(1, 283317892), (2, 141658946), (4, 70829473), (11, 25756172), (13, 21793684), (19, 14911468), (22, 12878086), (26, 10896842), (38, 7455734), (44, 6439043), (52, 5448421), (76, 3727867), (131, 2162732), (143, 1981244), (199, 1423708), (209, 1355588), (247, 1147036), (262, 1081366), (286, 990622), (398, 711854), (418, 677794), (494, 573518), (524, 540683), (572, 495311), (796, 355927), (836, 338897), (988, 286759), (1441, 196612), (1703, 166364), (2189, 129428), (2489, 113828), (2587, 109516), (2717, 104276), (2882, 98306), (3406, 83182), (3781, 74932), (4378, 64714), (4978, 56914), (5174, 54758), (5434, 52138), (5764, 49153), (6812, 41591), (7562, 37466), (8756, 32357), (9956, 28457), (10348, 27379), (10868, 26069), (15124, 18733)]