215319312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{115021}}^1$

素因数の和:115048

約数の個数: 60

約数和(自身を含む): 648954124

約数和(自身を除く): 433634812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 115021, 230042, 345063, 460084, 690126, 920168, 1035189, 1380252, 1495273, 1840336, 2070378, 2760504, 2990546, 4140756, 4485819, 5521008, 5981092, 8281512, 8971638, 11962184, 13457457, 16563024, 17943276, 23924368, 26914914, 35886552, 53829828, 71773104, 107659656, 215319312]

約数ペア:

[(1, 215319312), (2, 107659656), (3, 71773104), (4, 53829828), (6, 35886552), (8, 26914914), (9, 23924368), (12, 17943276), (13, 16563024), (16, 13457457), (18, 11962184), (24, 8971638), (26, 8281512), (36, 5981092), (39, 5521008), (48, 4485819), (52, 4140756), (72, 2990546), (78, 2760504), (104, 2070378), (117, 1840336), (144, 1495273), (156, 1380252), (208, 1035189), (234, 920168), (312, 690126), (468, 460084), (624, 345063), (936, 230042), (1872, 115021)]