238107856

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 551056000

約数和(自身を除く): 312948144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 602, 686, 688, 784, 1009, 1204, 1372, 2018, 2107, 2408, 2744, 4036, 4214, 4816, 5488, 7063, 8072, 8428, 14126, 14749, 16144, 16856, 28252, 29498, 33712, 43387, 49441, 56504, 58996, 86774, 98882, 113008, 117992, 173548, 197764, 235984, 303709, 346087, 347096, 395528, 607418, 692174, 694192, 791056, 1214836, 1384348, 2125963, 2429672, 2768696, 4251926, 4859344, 5537392, 8503852, 14881741, 17007704, 29763482, 34015408, 59526964, 119053928, 238107856]

約数ペア:

[(1, 238107856), (2, 119053928), (4, 59526964), (7, 34015408), (8, 29763482), (14, 17007704), (16, 14881741), (28, 8503852), (43, 5537392), (49, 4859344), (56, 4251926), (86, 2768696), (98, 2429672), (112, 2125963), (172, 1384348), (196, 1214836), (301, 791056), (343, 694192), (344, 692174), (392, 607418), (602, 395528), (686, 347096), (688, 346087), (784, 303709), (1009, 235984), (1204, 197764), (1372, 173548), (2018, 117992), (2107, 113008), (2408, 98882), (2744, 86774), (4036, 58996), (4214, 56504), (4816, 49441), (5488, 43387), (7063, 33712), (8072, 29498), (8428, 28252), (14126, 16856), (14749, 16144)]