289644968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{24121}}^1$

素因数の和:24225

約数の個数: 32

約数和(自身を含む): 578928000

約数和(自身を除く): 289283032

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 24121, 48242, 96484, 192968, 458299, 916598, 1833196, 1905559, 3666392, 3811118, 7622236, 15244472, 36205621, 72411242, 144822484, 289644968]

約数ペア:

[(1, 289644968), (2, 144822484), (4, 72411242), (8, 36205621), (19, 15244472), (38, 7622236), (76, 3811118), (79, 3666392), (152, 1905559), (158, 1833196), (316, 916598), (632, 458299), (1501, 192968), (3002, 96484), (6004, 48242), (12008, 24121)]