266317760

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6353}}^1$

素因数の和:6501

約数の個数: 56

約数和(自身を含む): 639110736

約数和(自身を除く): 372792976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 6353, 8384, 10480, 12706, 20960, 25412, 31765, 41920, 50824, 63530, 101648, 127060, 203296, 254120, 406592, 508240, 832243, 1016480, 1664486, 2032960, 3328972, 4161215, 6657944, 8322430, 13315888, 16644860, 26631776, 33289720, 53263552, 66579440, 133158880, 266317760]

約数ペア:

[(1, 266317760), (2, 133158880), (4, 66579440), (5, 53263552), (8, 33289720), (10, 26631776), (16, 16644860), (20, 13315888), (32, 8322430), (40, 6657944), (64, 4161215), (80, 3328972), (131, 2032960), (160, 1664486), (262, 1016480), (320, 832243), (524, 508240), (655, 406592), (1048, 254120), (1310, 203296), (2096, 127060), (2620, 101648), (4192, 63530), (5240, 50824), (6353, 41920), (8384, 31765), (10480, 25412), (12706, 20960)]