290385888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232681}}^1$

素因数の和:232707

約数の個数: 48

約数和(自身を含む): 820902096

約数和(自身を除く): 530516208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 232681, 465362, 698043, 930724, 1396086, 1861448, 2792172, 3024853, 3722896, 5584344, 6049706, 7445792, 9074559, 11168688, 12099412, 18149118, 22337376, 24198824, 36298236, 48397648, 72596472, 96795296, 145192944, 290385888]

約数ペア:

[(1, 290385888), (2, 145192944), (3, 96795296), (4, 72596472), (6, 48397648), (8, 36298236), (12, 24198824), (13, 22337376), (16, 18149118), (24, 12099412), (26, 11168688), (32, 9074559), (39, 7445792), (48, 6049706), (52, 5584344), (78, 3722896), (96, 3024853), (104, 2792172), (156, 1861448), (208, 1396086), (312, 930724), (416, 698043), (624, 465362), (1248, 232681)]