485027128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 972933120

約数和(自身を除く): 487905992

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 137, 142, 184, 271, 274, 284, 542, 548, 568, 1084, 1096, 1633, 2168, 3151, 3266, 6233, 6302, 6532, 9727, 12466, 12604, 13064, 19241, 19454, 24932, 25208, 37127, 38482, 38908, 49864, 74254, 76964, 77816, 148508, 153928, 223721, 297016, 442543, 447442, 853921, 885086, 894884, 1707842, 1770172, 1789768, 2636017, 3415684, 3540344, 5272034, 6831368, 10544068, 21088136, 60628391, 121256782, 242513564, 485027128]

約数ペア:

[(1, 485027128), (2, 242513564), (4, 121256782), (8, 60628391), (23, 21088136), (46, 10544068), (71, 6831368), (92, 5272034), (137, 3540344), (142, 3415684), (184, 2636017), (271, 1789768), (274, 1770172), (284, 1707842), (542, 894884), (548, 885086), (568, 853921), (1084, 447442), (1096, 442543), (1633, 297016), (2168, 223721), (3151, 153928), (3266, 148508), (6233, 77816), (6302, 76964), (6532, 74254), (9727, 49864), (12466, 38908), (12604, 38482), (13064, 37127), (19241, 25208), (19454, 24932)]