320063344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6389}}^1$

素因数の和:6529

約数の個数: 40

約数和(自身を含む): 646565760

約数和(自身を除く): 326502416

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 6389, 12524, 12778, 25048, 25556, 50096, 51112, 102224, 198059, 396118, 645289, 792236, 1290578, 1584472, 2581156, 3168944, 5162312, 10324624, 20003959, 40007918, 80015836, 160031672, 320063344]

約数ペア:

[(1, 320063344), (2, 160031672), (4, 80015836), (8, 40007918), (16, 20003959), (31, 10324624), (62, 5162312), (101, 3168944), (124, 2581156), (202, 1584472), (248, 1290578), (404, 792236), (496, 645289), (808, 396118), (1616, 198059), (3131, 102224), (6262, 51112), (6389, 50096), (12524, 25556), (12778, 25048)]