21127709696

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5483}}^1$

素因数の和:5627

約数の個数: 88

約数和(自身を含む): 43645708224

約数和(自身を除く): 22517998528

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 71, 106, 128, 142, 212, 256, 284, 424, 512, 568, 848, 1024, 1136, 1696, 2272, 3392, 3763, 4544, 5483, 6784, 7526, 9088, 10966, 13568, 15052, 18176, 21932, 27136, 30104, 36352, 43864, 54272, 60208, 72704, 87728, 120416, 175456, 240832, 290599, 350912, 389293, 481664, 581198, 701824, 778586, 963328, 1162396, 1403648, 1557172, 1926656, 2324792, 2807296, 3114344, 3853312, 4649584, 5614592, 6228688, 9299168, 12457376, 18598336, 20632529, 24914752, 37196672, 41265058, 49829504, 74393344, 82530116, 99659008, 148786688, 165060232, 199318016, 297573376, 330120464, 398636032, 660240928, 1320481856, 2640963712, 5281927424, 10563854848, 21127709696]

約数ペア:

[(1, 21127709696), (2, 10563854848), (4, 5281927424), (8, 2640963712), (16, 1320481856), (32, 660240928), (53, 398636032), (64, 330120464), (71, 297573376), (106, 199318016), (128, 165060232), (142, 148786688), (212, 99659008), (256, 82530116), (284, 74393344), (424, 49829504), (512, 41265058), (568, 37196672), (848, 24914752), (1024, 20632529), (1136, 18598336), (1696, 12457376), (2272, 9299168), (3392, 6228688), (3763, 5614592), (4544, 4649584), (5483, 3853312), (6784, 3114344), (7526, 2807296), (9088, 2324792), (10966, 1926656), (13568, 1557172), (15052, 1403648), (18176, 1162396), (21932, 963328), (27136, 778586), (30104, 701824), (36352, 581198), (43864, 481664), (54272, 389293), (60208, 350912), (72704, 290599), (87728, 240832), (120416, 175456)]