390657976576

素因数分解:

$2^8\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{205081}}^1$

素因数の和:206167

約数の個数: 72

約数和(自身を含む): 892031229824

約数和(自身を除く): 501373253248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1063, 1792, 2126, 4252, 7441, 8504, 14882, 17008, 29764, 34016, 59528, 68032, 119056, 136064, 205081, 238112, 272128, 410162, 476224, 820324, 952448, 1435567, 1640648, 1904896, 2871134, 3281296, 5742268, 6562592, 11484536, 13125184, 22969072, 26250368, 45938144, 52500736, 91876288, 183752576, 218001103, 367505152, 436002206, 872004412, 1526007721, 1744008824, 3052015442, 3488017648, 6104030884, 6976035296, 12208061768, 13952070592, 24416123536, 27904141184, 48832247072, 55808282368, 97664494144, 195328988288, 390657976576]

約数ペア:

[(1, 390657976576), (2, 195328988288), (4, 97664494144), (7, 55808282368), (8, 48832247072), (14, 27904141184), (16, 24416123536), (28, 13952070592), (32, 12208061768), (56, 6976035296), (64, 6104030884), (112, 3488017648), (128, 3052015442), (224, 1744008824), (256, 1526007721), (448, 872004412), (896, 436002206), (1063, 367505152), (1792, 218001103), (2126, 183752576), (4252, 91876288), (7441, 52500736), (8504, 45938144), (14882, 26250368), (17008, 22969072), (29764, 13125184), (34016, 11484536), (59528, 6562592), (68032, 5742268), (119056, 3281296), (136064, 2871134), (205081, 1904896), (238112, 1640648), (272128, 1435567), (410162, 952448), (476224, 820324)]