65331448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 89013512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2087, 2236, 2408, 3913, 4174, 4472, 7826, 8348, 14609, 15652, 16696, 27131, 29218, 31304, 54262, 58436, 89741, 108524, 116872, 179482, 189917, 217048, 358964, 379834, 628187, 717928, 759668, 1166633, 1256374, 1519336, 2333266, 2512748, 4666532, 5025496, 8166431, 9333064, 16332862, 32665724, 65331448]

約数ペア:

[(1, 65331448), (2, 32665724), (4, 16332862), (7, 9333064), (8, 8166431), (13, 5025496), (14, 4666532), (26, 2512748), (28, 2333266), (43, 1519336), (52, 1256374), (56, 1166633), (86, 759668), (91, 717928), (104, 628187), (172, 379834), (182, 358964), (301, 217048), (344, 189917), (364, 179482), (559, 116872), (602, 108524), (728, 89741), (1118, 58436), (1204, 54262), (2087, 31304), (2236, 29218), (2408, 27131), (3913, 16696), (4174, 15652), (4472, 14609), (7826, 8348)]