2783252992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{418157}}^1$

素因数の和:418188

約数の個数: 40

約数和(自身を含む): 5988858876

約数和(自身を除く): 3205605884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 418157, 836314, 1672628, 3345256, 5436041, 6690512, 10872082, 13381024, 21744164, 26762048, 43488328, 53524096, 86976656, 107048192, 173953312, 214096384, 347906624, 695813248, 1391626496, 2783252992]

約数ペア:

[(1, 2783252992), (2, 1391626496), (4, 695813248), (8, 347906624), (13, 214096384), (16, 173953312), (26, 107048192), (32, 86976656), (52, 53524096), (64, 43488328), (104, 26762048), (128, 21744164), (208, 13381024), (256, 10872082), (416, 6690512), (512, 5436041), (832, 3345256), (1664, 1672628), (3328, 836314), (6656, 418157)]