642261648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1911493}}^1$

素因数の和:1911511

約数の個数: 40

約数和(自身を含む): 1896202048

約数和(自身を除く): 1253940400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1911493, 3822986, 5734479, 7645972, 11468958, 13380451, 15291944, 22937916, 26760902, 30583888, 40141353, 45875832, 53521804, 80282706, 91751664, 107043608, 160565412, 214087216, 321130824, 642261648]

約数ペア:

[(1, 642261648), (2, 321130824), (3, 214087216), (4, 160565412), (6, 107043608), (7, 91751664), (8, 80282706), (12, 53521804), (14, 45875832), (16, 40141353), (21, 30583888), (24, 26760902), (28, 22937916), (42, 15291944), (48, 13380451), (56, 11468958), (84, 7645972), (112, 5734479), (168, 3822986), (336, 1911493)]