128689792

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 322328160

約数和(自身を除く): 193638368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1187, 1232, 1408, 1694, 1936, 2374, 2464, 3388, 3872, 4748, 4928, 6776, 7744, 8309, 9496, 9856, 13057, 13552, 15488, 16618, 18992, 26114, 27104, 33236, 37984, 52228, 54208, 66472, 75968, 91399, 104456, 108416, 132944, 143627, 151936, 182798, 208912, 265888, 287254, 365596, 417824, 531776, 574508, 731192, 835648, 1005389, 1063552, 1149016, 1462384, 1671296, 2010778, 2298032, 2924768, 4021556, 4596064, 5849536, 8043112, 9192128, 11699072, 16086224, 18384256, 32172448, 64344896, 128689792]

約数ペア:

[(1, 128689792), (2, 64344896), (4, 32172448), (7, 18384256), (8, 16086224), (11, 11699072), (14, 9192128), (16, 8043112), (22, 5849536), (28, 4596064), (32, 4021556), (44, 2924768), (56, 2298032), (64, 2010778), (77, 1671296), (88, 1462384), (112, 1149016), (121, 1063552), (128, 1005389), (154, 835648), (176, 731192), (224, 574508), (242, 531776), (308, 417824), (352, 365596), (448, 287254), (484, 265888), (616, 208912), (704, 182798), (847, 151936), (896, 143627), (968, 132944), (1187, 108416), (1232, 104456), (1408, 91399), (1694, 75968), (1936, 66472), (2374, 54208), (2464, 52228), (3388, 37984), (3872, 33236), (4748, 27104), (4928, 26114), (6776, 18992), (7744, 16618), (8309, 15488), (9496, 13552), (9856, 13057)]