127008128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 275089920

約数和(自身を除く): 148081792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 601, 832, 1016, 1202, 1651, 1664, 2032, 2404, 3302, 4064, 4808, 6604, 7813, 8128, 9616, 13208, 15626, 16256, 19232, 26416, 31252, 38464, 52832, 62504, 76327, 76928, 105664, 125008, 152654, 211328, 250016, 305308, 500032, 610616, 992251, 1000064, 1221232, 1984502, 2442464, 3969004, 4884928, 7938008, 9769856, 15876016, 31752032, 63504064, 127008128]

約数ペア:

[(1, 127008128), (2, 63504064), (4, 31752032), (8, 15876016), (13, 9769856), (16, 7938008), (26, 4884928), (32, 3969004), (52, 2442464), (64, 1984502), (104, 1221232), (127, 1000064), (128, 992251), (208, 610616), (254, 500032), (416, 305308), (508, 250016), (601, 211328), (832, 152654), (1016, 125008), (1202, 105664), (1651, 76928), (1664, 76327), (2032, 62504), (2404, 52832), (3302, 38464), (4064, 31252), (4808, 26416), (6604, 19232), (7813, 16256), (8128, 15626), (9616, 13208)]