291236353616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20898131}}^1$

素因数の和:20898219

約数の個数: 40

約数和(自身を含む): 616745671584

約数和(自身を除く): 325509317968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 20898131, 41796262, 83592524, 167185048, 271675703, 334370096, 543351406, 1086702812, 1400174777, 2173405624, 2800349554, 4346811248, 5600699108, 11201398216, 18202272101, 22402796432, 36404544202, 72809088404, 145618176808, 291236353616]

約数ペア:

[(1, 291236353616), (2, 145618176808), (4, 72809088404), (8, 36404544202), (13, 22402796432), (16, 18202272101), (26, 11201398216), (52, 5600699108), (67, 4346811248), (104, 2800349554), (134, 2173405624), (208, 1400174777), (268, 1086702812), (536, 543351406), (871, 334370096), (1072, 271675703), (1742, 167185048), (3484, 83592524), (6968, 41796262), (13936, 20898131)]