215439432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{690511}}^1$

素因数の和:690533

約数の個数: 32

約数和(自身を含む): 580030080

約数和(自身を除く): 364590648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 690511, 1381022, 2071533, 2762044, 4143066, 5524088, 8286132, 8976643, 16572264, 17953286, 26929929, 35906572, 53859858, 71813144, 107719716, 215439432]

約数ペア:

[(1, 215439432), (2, 107719716), (3, 71813144), (4, 53859858), (6, 35906572), (8, 26929929), (12, 17953286), (13, 16572264), (24, 8976643), (26, 8286132), (39, 5524088), (52, 4143066), (78, 2762044), (104, 2071533), (156, 1381022), (312, 690511)]