243516656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4861}}^1$

素因数の和:5001

約数の個数: 40

約数和(自身を含む): 491956608

約数和(自身を除く): 248439952

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4861, 6262, 9722, 12524, 19444, 25048, 38888, 50096, 77776, 150691, 301382, 490961, 602764, 981922, 1205528, 1963844, 2411056, 3927688, 7855376, 15219791, 30439582, 60879164, 121758328, 243516656]

約数ペア:

[(1, 243516656), (2, 121758328), (4, 60879164), (8, 30439582), (16, 15219791), (31, 7855376), (62, 3927688), (101, 2411056), (124, 1963844), (202, 1205528), (248, 981922), (404, 602764), (496, 490961), (808, 301382), (1616, 150691), (3131, 77776), (4861, 50096), (6262, 38888), (9722, 25048), (12524, 19444)]