254731968

素因数分解:

$2^6\times 3^2\times {\mathrm{442243}}^1$

素因数の和:442261

約数の個数: 42

約数和(自身を含む): 730144844

約数和(自身を除く): 475412876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 442243, 884486, 1326729, 1768972, 2653458, 3537944, 3980187, 5306916, 7075888, 7960374, 10613832, 14151776, 15920748, 21227664, 28303552, 31841496, 42455328, 63682992, 84910656, 127365984, 254731968]

約数ペア:

[(1, 254731968), (2, 127365984), (3, 84910656), (4, 63682992), (6, 42455328), (8, 31841496), (9, 28303552), (12, 21227664), (16, 15920748), (18, 14151776), (24, 10613832), (32, 7960374), (36, 7075888), (48, 5306916), (64, 3980187), (72, 3537944), (96, 2653458), (144, 1768972), (192, 1326729), (288, 884486), (576, 442243)]