990071472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8221}}^1$

素因数の和:8438

約数の個数: 80

約数和(自身を含む): 2769038048

約数和(自身を除く): 1778966576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 579, 624, 772, 1158, 1544, 2316, 2509, 3088, 4632, 5018, 7527, 8221, 9264, 10036, 15054, 16442, 20072, 24663, 30108, 32884, 40144, 49326, 60216, 65768, 98652, 106873, 120432, 131536, 197304, 213746, 320619, 394608, 427492, 641238, 854984, 1282476, 1586653, 1709968, 2564952, 3173306, 4759959, 5129904, 6346612, 9519918, 12693224, 19039836, 20626489, 25386448, 38079672, 41252978, 61879467, 76159344, 82505956, 123758934, 165011912, 247517868, 330023824, 495035736, 990071472]

約数ペア:

[(1, 990071472), (2, 495035736), (3, 330023824), (4, 247517868), (6, 165011912), (8, 123758934), (12, 82505956), (13, 76159344), (16, 61879467), (24, 41252978), (26, 38079672), (39, 25386448), (48, 20626489), (52, 19039836), (78, 12693224), (104, 9519918), (156, 6346612), (193, 5129904), (208, 4759959), (312, 3173306), (386, 2564952), (579, 1709968), (624, 1586653), (772, 1282476), (1158, 854984), (1544, 641238), (2316, 427492), (2509, 394608), (3088, 320619), (4632, 213746), (5018, 197304), (7527, 131536), (8221, 120432), (9264, 106873), (10036, 98652), (15054, 65768), (16442, 60216), (20072, 49326), (24663, 40144), (30108, 32884)]