129700528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 144567632

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 71, 116, 124, 127, 142, 232, 248, 254, 284, 464, 496, 508, 568, 899, 1016, 1136, 1798, 2032, 2059, 2201, 3596, 3683, 3937, 4118, 4402, 7192, 7366, 7874, 8236, 8804, 9017, 14384, 14732, 15748, 16472, 17608, 18034, 29464, 31496, 32944, 35216, 36068, 58928, 62992, 63829, 72136, 114173, 127658, 144272, 228346, 255316, 261493, 279527, 456692, 510632, 522986, 559054, 913384, 1021264, 1045972, 1118108, 1826768, 2091944, 2236216, 4183888, 4472432, 8106283, 16212566, 32425132, 64850264, 129700528]

約数ペア:

[(1, 129700528), (2, 64850264), (4, 32425132), (8, 16212566), (16, 8106283), (29, 4472432), (31, 4183888), (58, 2236216), (62, 2091944), (71, 1826768), (116, 1118108), (124, 1045972), (127, 1021264), (142, 913384), (232, 559054), (248, 522986), (254, 510632), (284, 456692), (464, 279527), (496, 261493), (508, 255316), (568, 228346), (899, 144272), (1016, 127658), (1136, 114173), (1798, 72136), (2032, 63829), (2059, 62992), (2201, 58928), (3596, 36068), (3683, 35216), (3937, 32944), (4118, 31496), (4402, 29464), (7192, 18034), (7366, 17608), (7874, 16472), (8236, 15748), (8804, 14732), (9017, 14384)]