320460978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{39359}}^1$

素因数の和:39446

約数の個数: 32

約数和(自身を含む): 680140800

約数和(自身を除く): 359679822

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142, 39359, 78718, 118077, 236154, 905257, 1810514, 2322181, 2715771, 4644362, 5431542, 6966543, 13933086, 53410163, 106820326, 160230489, 320460978]

約数ペア:

[(1, 320460978), (2, 160230489), (3, 106820326), (6, 53410163), (23, 13933086), (46, 6966543), (59, 5431542), (69, 4644362), (118, 2715771), (138, 2322181), (177, 1810514), (354, 905257), (1357, 236154), (2714, 118077), (4071, 78718), (8142, 39359)]