27881250518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{13417}}^1$

素因数の和:13749

約数の個数: 48

約数和(自身を含む): 47627244672

約数和(自身を除く): 19745994154

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 277, 341, 554, 682, 3047, 3751, 6094, 7502, 8587, 13417, 17174, 26834, 33517, 67034, 94457, 147587, 188914, 295174, 415927, 831854, 1039027, 1623457, 2078054, 3246914, 3716509, 4575197, 7433018, 9150394, 40881599, 50327167, 81763198, 100654334, 115211779, 230423558, 449697589, 899395178, 1267329569, 2534659138, 13940625259, 27881250518]

約数ペア:

[(1, 27881250518), (2, 13940625259), (11, 2534659138), (22, 1267329569), (31, 899395178), (62, 449697589), (121, 230423558), (242, 115211779), (277, 100654334), (341, 81763198), (554, 50327167), (682, 40881599), (3047, 9150394), (3751, 7433018), (6094, 4575197), (7502, 3716509), (8587, 3246914), (13417, 2078054), (17174, 1623457), (26834, 1039027), (33517, 831854), (67034, 415927), (94457, 295174), (147587, 188914)]