21236700516512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{346201}}^1\times {\mathrm{147457}}^1$

素因数の和:493681

約数の個数: 48

約数和(自身を含む): 45026324483112

約数和(自身を除く): 23789623966600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 147457, 294914, 346201, 589828, 692402, 1179656, 1384804, 1916941, 2359312, 2769608, 3833882, 4500613, 4718624, 5539216, 7667764, 9001226, 11078432, 15335528, 18002452, 30671056, 36004904, 61342112, 72009808, 144019616, 51049760857, 102099521714, 204199043428, 408398086856, 663646891141, 816796173712, 1327293782282, 1633592347424, 2654587564564, 5309175129128, 10618350258256, 21236700516512]

約数ペア:

[(1, 21236700516512), (2, 10618350258256), (4, 5309175129128), (8, 2654587564564), (13, 1633592347424), (16, 1327293782282), (26, 816796173712), (32, 663646891141), (52, 408398086856), (104, 204199043428), (208, 102099521714), (416, 51049760857), (147457, 144019616), (294914, 72009808), (346201, 61342112), (589828, 36004904), (692402, 30671056), (1179656, 18002452), (1384804, 15335528), (1916941, 11078432), (2359312, 9001226), (2769608, 7667764), (3833882, 5539216), (4500613, 4718624)]