1281958465966

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1\times {\mathrm{1637}}^1\times {\mathrm{3163}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 1950328074240

約数和(自身を除く): 668369608274

約数列:

[1, 2, 79, 158, 1567, 1637, 3134, 3163, 3274, 6326, 123793, 129323, 247586, 249877, 258646, 499754, 2565179, 4956421, 5130358, 5177831, 9912842, 10355662, 202649141, 391557259, 405298282, 409048649, 783114518, 818097298, 8113661177, 16227322354, 640979232983, 1281958465966]

約数ペア:

[(1, 1281958465966), (2, 640979232983), (79, 16227322354), (158, 8113661177), (1567, 818097298), (1637, 783114518), (3134, 409048649), (3163, 405298282), (3274, 391557259), (6326, 202649141), (123793, 10355662), (129323, 9912842), (247586, 5177831), (249877, 5130358), (258646, 4956421), (499754, 2565179)]