128962496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{155003}}^1$

素因数の和:155028

約数の個数: 28

約数和(自身を含む): 275597112

約数和(自身を除く): 146634616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 155003, 310006, 620012, 1240024, 2015039, 2480048, 4030078, 4960096, 8060156, 9920192, 16120312, 32240624, 64481248, 128962496]

約数ペア:

[(1, 128962496), (2, 64481248), (4, 32240624), (8, 16120312), (13, 9920192), (16, 8060156), (26, 4960096), (32, 4030078), (52, 2480048), (64, 2015039), (104, 1240024), (208, 620012), (416, 310006), (832, 155003)]