156571768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4817}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 312206400

約数和(自身を除く): 155634632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 4817, 8126, 9634, 16252, 19268, 32504, 38536, 81889, 163778, 327556, 655112, 1151263, 2302526, 4605052, 9210104, 19571471, 39142942, 78285884, 156571768]

約数ペア:

[(1, 156571768), (2, 78285884), (4, 39142942), (8, 19571471), (17, 9210104), (34, 4605052), (68, 2302526), (136, 1151263), (239, 655112), (478, 327556), (956, 163778), (1912, 81889), (4063, 38536), (4817, 32504), (8126, 19268), (9634, 16252)]