446996992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67157}}^1$

素因数の和:67188

約数の個数: 40

約数和(自身を含む): 961836876

約数和(自身を除く): 514839884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 67157, 134314, 268628, 537256, 873041, 1074512, 1746082, 2149024, 3492164, 4298048, 6984328, 8596096, 13968656, 17192192, 27937312, 34384384, 55874624, 111749248, 223498496, 446996992]

約数ペア:

[(1, 446996992), (2, 223498496), (4, 111749248), (8, 55874624), (13, 34384384), (16, 27937312), (26, 17192192), (32, 13968656), (52, 8596096), (64, 6984328), (104, 4298048), (128, 3492164), (208, 2149024), (256, 1746082), (416, 1074512), (512, 873041), (832, 537256), (1664, 268628), (3328, 134314), (6656, 67157)]