1285028864

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5841

約数の個数: 88

約数和(自身を含む): 3031001088

約数和(自身を除く): 1745972224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 5783, 6944, 7168, 7936, 11566, 13888, 15872, 23132, 27776, 31744, 40481, 46264, 55552, 80962, 92528, 111104, 161924, 179273, 185056, 222208, 323848, 358546, 370112, 647696, 717092, 740224, 1254911, 1295392, 1434184, 1480448, 2509822, 2590784, 2868368, 2960896, 5019644, 5181568, 5736736, 5921792, 10039288, 10363136, 11473472, 20078576, 20726272, 22946944, 40157152, 41452544, 45893888, 80314304, 91787776, 160628608, 183575552, 321257216, 642514432, 1285028864]

約数ペア:

[(1, 1285028864), (2, 642514432), (4, 321257216), (7, 183575552), (8, 160628608), (14, 91787776), (16, 80314304), (28, 45893888), (31, 41452544), (32, 40157152), (56, 22946944), (62, 20726272), (64, 20078576), (112, 11473472), (124, 10363136), (128, 10039288), (217, 5921792), (224, 5736736), (248, 5181568), (256, 5019644), (434, 2960896), (448, 2868368), (496, 2590784), (512, 2509822), (868, 1480448), (896, 1434184), (992, 1295392), (1024, 1254911), (1736, 740224), (1792, 717092), (1984, 647696), (3472, 370112), (3584, 358546), (3968, 323848), (5783, 222208), (6944, 185056), (7168, 179273), (7936, 161924), (11566, 111104), (13888, 92528), (15872, 80962), (23132, 55552), (27776, 46264), (31744, 40481)]