1281228816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131489}}^1$

素因数の和:131536

約数の個数: 80

約数和(自身を含む): 3913142400

約数和(自身を除く): 2631913584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 131489, 262978, 394467, 525956, 788934, 920423, 1051912, 1577868, 1840846, 2103824, 2761269, 3155736, 3681692, 3813181, 5522538, 6311472, 7363384, 7626362, 11045076, 11439543, 14726768, 15252724, 22090152, 22879086, 26692267, 30505448, 44180304, 45758172, 53384534, 61010896, 80076801, 91516344, 106769068, 160153602, 183032688, 213538136, 320307204, 427076272, 640614408, 1281228816]

約数ペア:

[(1, 1281228816), (2, 640614408), (3, 427076272), (4, 320307204), (6, 213538136), (7, 183032688), (8, 160153602), (12, 106769068), (14, 91516344), (16, 80076801), (21, 61010896), (24, 53384534), (28, 45758172), (29, 44180304), (42, 30505448), (48, 26692267), (56, 22879086), (58, 22090152), (84, 15252724), (87, 14726768), (112, 11439543), (116, 11045076), (168, 7626362), (174, 7363384), (203, 6311472), (232, 5522538), (336, 3813181), (348, 3681692), (406, 3155736), (464, 2761269), (609, 2103824), (696, 1840846), (812, 1577868), (1218, 1051912), (1392, 920423), (1624, 788934), (2436, 525956), (3248, 394467), (4872, 262978), (9744, 131489)]