1288894508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{7727}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 2617380864

約数和(自身を除く): 1328486356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 223, 374, 446, 748, 892, 2453, 3791, 4906, 7582, 7727, 9812, 15164, 15454, 30908, 41701, 83402, 84997, 131359, 166804, 169994, 262718, 339988, 525436, 1444949, 1723121, 2889898, 3446242, 5779796, 6892484, 18954331, 29293057, 37908662, 58586114, 75817324, 117172228, 322223627, 644447254, 1288894508]

約数ペア:

[(1, 1288894508), (2, 644447254), (4, 322223627), (11, 117172228), (17, 75817324), (22, 58586114), (34, 37908662), (44, 29293057), (68, 18954331), (187, 6892484), (223, 5779796), (374, 3446242), (446, 2889898), (748, 1723121), (892, 1444949), (2453, 525436), (3791, 339988), (4906, 262718), (7582, 169994), (7727, 166804), (9812, 131359), (15164, 84997), (15454, 83402), (30908, 41701)]