268238440

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{6113}}^1$

素因数の和:7221

約数の個数: 32

約数和(自身を含む): 604185480

約数和(自身を除く): 335947040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4388, 5485, 6113, 8776, 10970, 12226, 21940, 24452, 30565, 43880, 48904, 61130, 122260, 244520, 6705961, 13411922, 26823844, 33529805, 53647688, 67059610, 134119220, 268238440]

約数ペア:

[(1, 268238440), (2, 134119220), (4, 67059610), (5, 53647688), (8, 33529805), (10, 26823844), (20, 13411922), (40, 6705961), (1097, 244520), (2194, 122260), (4388, 61130), (5485, 48904), (6113, 43880), (8776, 30565), (10970, 24452), (12226, 21940)]