398241408

素因数分解:

$2^7\times 3^1\times {\mathrm{1037087}}^1$

素因数の和:1037104

約数の個数: 32

約数和(自身を含む): 1057829760

約数和(自身を除く): 659588352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1037087, 2074174, 3111261, 4148348, 6222522, 8296696, 12445044, 16593392, 24890088, 33186784, 49780176, 66373568, 99560352, 132747136, 199120704, 398241408]

約数ペア:

[(1, 398241408), (2, 199120704), (3, 132747136), (4, 99560352), (6, 66373568), (8, 49780176), (12, 33186784), (16, 24890088), (24, 16593392), (32, 12445044), (48, 8296696), (64, 6222522), (96, 4148348), (128, 3111261), (192, 2074174), (384, 1037087)]