259661792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1409}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 552167280

約数和(自身を除く): 292505488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 443, 886, 1409, 1772, 2818, 3544, 5636, 5759, 7088, 11272, 11518, 14176, 18317, 22544, 23036, 36634, 45088, 46072, 73268, 92144, 146536, 184288, 293072, 586144, 624187, 1248374, 2496748, 4993496, 8114431, 9986992, 16228862, 19973984, 32457724, 64915448, 129830896, 259661792]

約数ペア:

[(1, 259661792), (2, 129830896), (4, 64915448), (8, 32457724), (13, 19973984), (16, 16228862), (26, 9986992), (32, 8114431), (52, 4993496), (104, 2496748), (208, 1248374), (416, 624187), (443, 586144), (886, 293072), (1409, 184288), (1772, 146536), (2818, 92144), (3544, 73268), (5636, 46072), (5759, 45088), (7088, 36634), (11272, 23036), (11518, 22544), (14176, 18317)]