127977608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^2$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 267915600

約数和(自身を除く): 139937992

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 157, 236, 314, 472, 628, 649, 1256, 1298, 1727, 2596, 3454, 5192, 6908, 9263, 13816, 18526, 24649, 37052, 49298, 74104, 98596, 101893, 197192, 203786, 271139, 407572, 542278, 815144, 1084556, 1454291, 2169112, 2908582, 5817164, 11634328, 15997201, 31994402, 63988804, 127977608]

約数ペア:

[(1, 127977608), (2, 63988804), (4, 31994402), (8, 15997201), (11, 11634328), (22, 5817164), (44, 2908582), (59, 2169112), (88, 1454291), (118, 1084556), (157, 815144), (236, 542278), (314, 407572), (472, 271139), (628, 203786), (649, 197192), (1256, 101893), (1298, 98596), (1727, 74104), (2596, 49298), (3454, 37052), (5192, 24649), (6908, 18526), (9263, 13816)]