385628994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{4177}}^1$

素因数の和:4431

約数の個数: 48

約数和(自身を含む): 875976192

約数和(自身を除く): 490347198

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 414, 446, 669, 1338, 2007, 4014, 4177, 5129, 8354, 10258, 12531, 15387, 25062, 30774, 37593, 46161, 75186, 92322, 96071, 192142, 288213, 576426, 864639, 931471, 1729278, 1862942, 2794413, 5588826, 8383239, 16766478, 21423833, 42847666, 64271499, 128542998, 192814497, 385628994]

約数ペア:

[(1, 385628994), (2, 192814497), (3, 128542998), (6, 64271499), (9, 42847666), (18, 21423833), (23, 16766478), (46, 8383239), (69, 5588826), (138, 2794413), (207, 1862942), (223, 1729278), (414, 931471), (446, 864639), (669, 576426), (1338, 288213), (2007, 192142), (4014, 96071), (4177, 92322), (5129, 75186), (8354, 46161), (10258, 37593), (12531, 30774), (15387, 25062)]