165439456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56813}}^1$

素因数の和:56843

約数の個数: 48

約数和(自身を含む): 400879584

約数和(自身を除く): 235440128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 56813, 113626, 227252, 397691, 454504, 738569, 795382, 909008, 1477138, 1590764, 1818016, 2954276, 3181528, 5169983, 5908552, 6363056, 10339966, 11817104, 12726112, 20679932, 23634208, 41359864, 82719728, 165439456]

約数ペア:

[(1, 165439456), (2, 82719728), (4, 41359864), (7, 23634208), (8, 20679932), (13, 12726112), (14, 11817104), (16, 10339966), (26, 6363056), (28, 5908552), (32, 5169983), (52, 3181528), (56, 2954276), (91, 1818016), (104, 1590764), (112, 1477138), (182, 909008), (208, 795382), (224, 738569), (364, 454504), (416, 397691), (728, 227252), (1456, 113626), (2912, 56813)]