168759968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 358956360

約数和(自身を除く): 190196392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 509, 797, 1018, 1594, 2036, 3188, 4072, 6376, 6617, 8144, 10361, 12752, 13234, 16288, 20722, 25504, 26468, 41444, 52936, 82888, 105872, 165776, 211744, 331552, 405673, 811346, 1622692, 3245384, 5273749, 6490768, 10547498, 12981536, 21094996, 42189992, 84379984, 168759968]

約数ペア:

[(1, 168759968), (2, 84379984), (4, 42189992), (8, 21094996), (13, 12981536), (16, 10547498), (26, 6490768), (32, 5273749), (52, 3245384), (104, 1622692), (208, 811346), (416, 405673), (509, 331552), (797, 211744), (1018, 165776), (1594, 105872), (2036, 82888), (3188, 52936), (4072, 41444), (6376, 26468), (6617, 25504), (8144, 20722), (10361, 16288), (12752, 13234)]