1808153984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11941}}^1$

素因数の和:11988

約数の個数: 96

約数和(自身を含む): 4458187440

約数和(自身を除く): 2650033456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2366, 2704, 2912, 4732, 5408, 5824, 9464, 10816, 11648, 11941, 18928, 21632, 23882, 37856, 47764, 75712, 83587, 95528, 151424, 155233, 167174, 191056, 310466, 334348, 382112, 620932, 668696, 764224, 1086631, 1241864, 1337392, 1528448, 2018029, 2173262, 2483728, 2674784, 4036058, 4346524, 4967456, 5349568, 8072116, 8693048, 9934912, 10699136, 14126203, 16144232, 17386096, 19869824, 28252406, 32288464, 34772192, 56504812, 64576928, 69544384, 113009624, 129153856, 139088768, 226019248, 258307712, 452038496, 904076992, 1808153984]

約数ペア:

[(1, 1808153984), (2, 904076992), (4, 452038496), (7, 258307712), (8, 226019248), (13, 139088768), (14, 129153856), (16, 113009624), (26, 69544384), (28, 64576928), (32, 56504812), (52, 34772192), (56, 32288464), (64, 28252406), (91, 19869824), (104, 17386096), (112, 16144232), (128, 14126203), (169, 10699136), (182, 9934912), (208, 8693048), (224, 8072116), (338, 5349568), (364, 4967456), (416, 4346524), (448, 4036058), (676, 2674784), (728, 2483728), (832, 2173262), (896, 2018029), (1183, 1528448), (1352, 1337392), (1456, 1241864), (1664, 1086631), (2366, 764224), (2704, 668696), (2912, 620932), (4732, 382112), (5408, 334348), (5824, 310466), (9464, 191056), (10816, 167174), (11648, 155233), (11941, 151424), (18928, 95528), (21632, 83587), (23882, 75712), (37856, 47764)]