226465720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 551124000

約数和(自身を除く): 324658280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 1619, 2152, 2690, 3238, 3497, 5380, 6476, 6994, 8095, 10760, 12952, 13988, 16190, 17485, 21047, 27976, 32380, 34970, 42094, 64760, 69940, 84188, 105235, 139880, 168376, 210470, 420940, 435511, 841880, 871022, 1742044, 2177555, 3484088, 4355110, 5661643, 8710220, 11323286, 17420440, 22646572, 28308215, 45293144, 56616430, 113232860, 226465720]

約数ペア:

[(1, 226465720), (2, 113232860), (4, 56616430), (5, 45293144), (8, 28308215), (10, 22646572), (13, 17420440), (20, 11323286), (26, 8710220), (40, 5661643), (52, 4355110), (65, 3484088), (104, 2177555), (130, 1742044), (260, 871022), (269, 841880), (520, 435511), (538, 420940), (1076, 210470), (1345, 168376), (1619, 139880), (2152, 105235), (2690, 84188), (3238, 69940), (3497, 64760), (5380, 42094), (6476, 34970), (6994, 32380), (8095, 27976), (10760, 21047), (12952, 17485), (13988, 16190)]