127615696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4979

約数の個数: 40

約数和(自身を含む): 268427264

約数和(自身を除く): 140811568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 4831, 6604, 9662, 13208, 19324, 26416, 38648, 62803, 77296, 125606, 251212, 502424, 613537, 1004848, 1227074, 2454148, 4908296, 7975981, 9816592, 15951962, 31903924, 63807848, 127615696]

約数ペア:

[(1, 127615696), (2, 63807848), (4, 31903924), (8, 15951962), (13, 9816592), (16, 7975981), (26, 4908296), (52, 2454148), (104, 1227074), (127, 1004848), (208, 613537), (254, 502424), (508, 251212), (1016, 125606), (1651, 77296), (2032, 62803), (3302, 38648), (4831, 26416), (6604, 19324), (9662, 13208)]