291107016

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{2719}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 789235200

約数和(自身を除く): 498128184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 2719, 2974, 4461, 5438, 5948, 8157, 8922, 10876, 11896, 13383, 16314, 17844, 21752, 24471, 26766, 32628, 35688, 48942, 53532, 65256, 97884, 107064, 195768, 4043153, 8086306, 12129459, 16172612, 24258918, 32345224, 36388377, 48517836, 72776754, 97035672, 145553508, 291107016]

約数ペア:

[(1, 291107016), (2, 145553508), (3, 97035672), (4, 72776754), (6, 48517836), (8, 36388377), (9, 32345224), (12, 24258918), (18, 16172612), (24, 12129459), (36, 8086306), (72, 4043153), (1487, 195768), (2719, 107064), (2974, 97884), (4461, 65256), (5438, 53532), (5948, 48942), (8157, 35688), (8922, 32628), (10876, 26766), (11896, 24471), (13383, 21752), (16314, 17844)]