2378638564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 4408992000

約数和(自身を除く): 2030353436

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 449, 647, 898, 1294, 1796, 2047, 2588, 4094, 8188, 10327, 14881, 20654, 29762, 39961, 41308, 57583, 59524, 79922, 115166, 159844, 230332, 290503, 581006, 919103, 1162012, 1324409, 1838206, 2648818, 3676412, 5297636, 6681569, 13363138, 25854767, 26726276, 51709534, 103419068, 594659641, 1189319282, 2378638564]

約数ペア:

[(1, 2378638564), (2, 1189319282), (4, 594659641), (23, 103419068), (46, 51709534), (89, 26726276), (92, 25854767), (178, 13363138), (356, 6681569), (449, 5297636), (647, 3676412), (898, 2648818), (1294, 1838206), (1796, 1324409), (2047, 1162012), (2588, 919103), (4094, 581006), (8188, 290503), (10327, 230332), (14881, 159844), (20654, 115166), (29762, 79922), (39961, 59524), (41308, 57583)]