266311968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213391}}^1$

素因数の和:213417

約数の個数: 48

約数和(自身を含む): 752846976

約数和(自身を除く): 486535008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 213391, 426782, 640173, 853564, 1280346, 1707128, 2560692, 2774083, 3414256, 5121384, 5548166, 6828512, 8322249, 10242768, 11096332, 16644498, 20485536, 22192664, 33288996, 44385328, 66577992, 88770656, 133155984, 266311968]

約数ペア:

[(1, 266311968), (2, 133155984), (3, 88770656), (4, 66577992), (6, 44385328), (8, 33288996), (12, 22192664), (13, 20485536), (16, 16644498), (24, 11096332), (26, 10242768), (32, 8322249), (39, 6828512), (48, 5548166), (52, 5121384), (78, 3414256), (96, 2774083), (104, 2560692), (156, 1707128), (208, 1280346), (312, 853564), (416, 640173), (624, 426782), (1248, 213391)]