1273162808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{40423}}^1$

素因数の和:40587

約数の個数: 32

約数和(自身を含む): 2483650560

約数和(自身を除く): 1210487752

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 15748, 31496, 40423, 80846, 161692, 323384, 1253113, 2506226, 5012452, 5133721, 10024904, 10267442, 20534884, 41069768, 159145351, 318290702, 636581404, 1273162808]

約数ペア:

[(1, 1273162808), (2, 636581404), (4, 318290702), (8, 159145351), (31, 41069768), (62, 20534884), (124, 10267442), (127, 10024904), (248, 5133721), (254, 5012452), (508, 2506226), (1016, 1253113), (3937, 323384), (7874, 161692), (15748, 80846), (31496, 40423)]