120628688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243203}}^1$

素因数の和:243242

約数の個数: 20

約数和(自身を含む): 241258368

約数和(自身を除く): 120629680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243203, 486406, 972812, 1945624, 3891248, 7539293, 15078586, 30157172, 60314344, 120628688]

約数ペア:

[(1, 120628688), (2, 60314344), (4, 30157172), (8, 15078586), (16, 7539293), (31, 3891248), (62, 1945624), (124, 972812), (248, 486406), (496, 243203)]