475689968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28949}}^1$

素因数の和:29049

約数の個数: 40

約数和(自身を含む): 1005144000

約数和(自身を除く): 529454032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 28949, 57898, 115796, 231592, 376337, 463184, 752674, 1505348, 2286971, 3010696, 4573942, 6021392, 9147884, 18295768, 29730623, 36591536, 59461246, 118922492, 237844984, 475689968]

約数ペア:

[(1, 475689968), (2, 237844984), (4, 118922492), (8, 59461246), (13, 36591536), (16, 29730623), (26, 18295768), (52, 9147884), (79, 6021392), (104, 4573942), (158, 3010696), (208, 2286971), (316, 1505348), (632, 752674), (1027, 463184), (1264, 376337), (2054, 231592), (4108, 115796), (8216, 57898), (16432, 28949)]