381722908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 782659584

約数和(自身を除く): 400936676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 431, 658, 673, 862, 1316, 1346, 1724, 2692, 3017, 4711, 6034, 9422, 12068, 18844, 20257, 31631, 40514, 63262, 81028, 126524, 141799, 221417, 283598, 290063, 442834, 567196, 580126, 885668, 1160252, 2030441, 4060882, 8121764, 13632961, 27265922, 54531844, 95430727, 190861454, 381722908]

約数ペア:

[(1, 381722908), (2, 190861454), (4, 95430727), (7, 54531844), (14, 27265922), (28, 13632961), (47, 8121764), (94, 4060882), (188, 2030441), (329, 1160252), (431, 885668), (658, 580126), (673, 567196), (862, 442834), (1316, 290063), (1346, 283598), (1724, 221417), (2692, 141799), (3017, 126524), (4711, 81028), (6034, 63262), (9422, 40514), (12068, 31631), (18844, 20257)]