399777288

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{210853}}^1$

素因数の和:210941

約数の個数: 32

約数和(自身を含む): 1012099200

約数和(自身を除く): 612321912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 210853, 421706, 632559, 843412, 1265118, 1686824, 2530236, 5060472, 16657387, 33314774, 49972161, 66629548, 99944322, 133259096, 199888644, 399777288]

約数ペア:

[(1, 399777288), (2, 199888644), (3, 133259096), (4, 99944322), (6, 66629548), (8, 49972161), (12, 33314774), (24, 16657387), (79, 5060472), (158, 2530236), (237, 1686824), (316, 1265118), (474, 843412), (632, 632559), (948, 421706), (1896, 210853)]