131533744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 264090240

約数和(自身を除く): 132556496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 509, 521, 1018, 1042, 2036, 2084, 4072, 4168, 8144, 8336, 15779, 16151, 31558, 32302, 63116, 64604, 126232, 129208, 252464, 258416, 265189, 530378, 1060756, 2121512, 4243024, 8220859, 16441718, 32883436, 65766872, 131533744]

約数ペア:

[(1, 131533744), (2, 65766872), (4, 32883436), (8, 16441718), (16, 8220859), (31, 4243024), (62, 2121512), (124, 1060756), (248, 530378), (496, 265189), (509, 258416), (521, 252464), (1018, 129208), (1042, 126232), (2036, 64604), (2084, 63116), (4072, 32302), (4168, 31558), (8144, 16151), (8336, 15779)]