257151648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206051}}^1$

素因数の和:206077

約数の個数: 48

約数和(自身を含む): 726951456

約数和(自身を除く): 469799808

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, 206051, 412102, 618153, 824204, 1236306, 1648408, 2472612, 2678663, 3296816, 4945224, 5357326, 6593632, 8035989, 9890448, 10714652, 16071978, 19780896, 21429304, 32143956, 42858608, 64287912, 85717216, 128575824, 257151648]

約数ペア:

[(1, 257151648), (2, 128575824), (3, 85717216), (4, 64287912), (6, 42858608), (8, 32143956), (12, 21429304), (13, 19780896), (16, 16071978), (24, 10714652), (26, 9890448), (32, 8035989), (39, 6593632), (48, 5357326), (52, 4945224), (78, 3296816), (96, 2678663), (104, 2472612), (156, 1648408), (208, 1236306), (312, 824204), (416, 618153), (624, 412102), (1248, 206051)]