880052004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4363}}^1$

素因数の和:4817

約数の個数: 72

約数和(自身を含む): 2401805952

約数和(自身を除く): 1521753948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1293, 1724, 2586, 3879, 4363, 5172, 5603, 7758, 8726, 11206, 13089, 15516, 16809, 17452, 22412, 26178, 33618, 39267, 50427, 52356, 56719, 67236, 78534, 100854, 113438, 157068, 170157, 201708, 226876, 340314, 510471, 680628, 1020942, 1880453, 2041884, 3760906, 5641359, 7521812, 11282718, 16924077, 22565436, 24445889, 33848154, 48891778, 67696308, 73337667, 97783556, 146675334, 220013001, 293350668, 440026002, 880052004]

約数ペア:

[(1, 880052004), (2, 440026002), (3, 293350668), (4, 220013001), (6, 146675334), (9, 97783556), (12, 73337667), (13, 67696308), (18, 48891778), (26, 33848154), (36, 24445889), (39, 22565436), (52, 16924077), (78, 11282718), (117, 7521812), (156, 5641359), (234, 3760906), (431, 2041884), (468, 1880453), (862, 1020942), (1293, 680628), (1724, 510471), (2586, 340314), (3879, 226876), (4363, 201708), (5172, 170157), (5603, 157068), (7758, 113438), (8726, 100854), (11206, 78534), (13089, 67236), (15516, 56719), (16809, 52356), (17452, 50427), (22412, 39267), (26178, 33618)]