342377984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{51439}}^1$

素因数の和:51470

約数の個数: 40

約数和(自身を含む): 736723680

約数和(自身を除く): 394345696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 51439, 102878, 205756, 411512, 668707, 823024, 1337414, 1646048, 2674828, 3292096, 5349656, 6584192, 10699312, 13168384, 21398624, 26336768, 42797248, 85594496, 171188992, 342377984]

約数ペア:

[(1, 342377984), (2, 171188992), (4, 85594496), (8, 42797248), (13, 26336768), (16, 21398624), (26, 13168384), (32, 10699312), (52, 6584192), (64, 5349656), (104, 3292096), (128, 2674828), (208, 1646048), (256, 1337414), (416, 823024), (512, 668707), (832, 411512), (1664, 205756), (3328, 102878), (6656, 51439)]