268222708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 517233024

約数和(自身を除く): 249010316

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 167, 268, 334, 461, 668, 871, 922, 1742, 1844, 2171, 3484, 4342, 5993, 8684, 11189, 11986, 22378, 23972, 30887, 44756, 61774, 76987, 123548, 145457, 153974, 290914, 307948, 401531, 581828, 803062, 1000831, 1606124, 2001662, 4003324, 5158129, 10316258, 20632516, 67055677, 134111354, 268222708]

約数ペア:

[(1, 268222708), (2, 134111354), (4, 67055677), (13, 20632516), (26, 10316258), (52, 5158129), (67, 4003324), (134, 2001662), (167, 1606124), (268, 1000831), (334, 803062), (461, 581828), (668, 401531), (871, 307948), (922, 290914), (1742, 153974), (1844, 145457), (2171, 123548), (3484, 76987), (4342, 61774), (5993, 44756), (8684, 30887), (11189, 23972), (11986, 22378)]