420545856

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^2\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 84

約数和(自身を含む): 1141370336

約数和(自身を除く): 720824480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1303, 1312, 1681, 1968, 2606, 2624, 3362, 3909, 3936, 5043, 5212, 6724, 7818, 7872, 10086, 10424, 13448, 15636, 20172, 20848, 26896, 31272, 40344, 41696, 53423, 53792, 62544, 80688, 83392, 106846, 107584, 125088, 160269, 161376, 213692, 250176, 320538, 322752, 427384, 641076, 854768, 1282152, 1709536, 2190343, 2564304, 3419072, 4380686, 5128608, 6571029, 8761372, 10257216, 13142058, 17522744, 26284116, 35045488, 52568232, 70090976, 105136464, 140181952, 210272928, 420545856]

約数ペア:

[(1, 420545856), (2, 210272928), (3, 140181952), (4, 105136464), (6, 70090976), (8, 52568232), (12, 35045488), (16, 26284116), (24, 17522744), (32, 13142058), (41, 10257216), (48, 8761372), (64, 6571029), (82, 5128608), (96, 4380686), (123, 3419072), (164, 2564304), (192, 2190343), (246, 1709536), (328, 1282152), (492, 854768), (656, 641076), (984, 427384), (1303, 322752), (1312, 320538), (1681, 250176), (1968, 213692), (2606, 161376), (2624, 160269), (3362, 125088), (3909, 107584), (3936, 106846), (5043, 83392), (5212, 80688), (6724, 62544), (7818, 53792), (7872, 53423), (10086, 41696), (10424, 40344), (13448, 31272), (15636, 26896), (20172, 20848)]