165778821124

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1\times {\mathrm{6481}}^1$

素因数の和:8948

約数の個数: 48

約数和(自身を含む): 332500672000

約数和(自身を除く): 166721850876

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 1999, 3199, 3998, 6398, 6481, 7996, 12796, 12962, 13993, 25924, 27986, 45367, 55972, 90734, 181468, 913543, 1827086, 2961817, 3654172, 5923634, 6394801, 11847268, 12789602, 12955519, 20732719, 25579204, 25911038, 41465438, 51822076, 82930876, 90688633, 181377266, 362754532, 5920672183, 11841344366, 23682688732, 41444705281, 82889410562, 165778821124]

約数ペア:

[(1, 165778821124), (2, 82889410562), (4, 41444705281), (7, 23682688732), (14, 11841344366), (28, 5920672183), (457, 362754532), (914, 181377266), (1828, 90688633), (1999, 82930876), (3199, 51822076), (3998, 41465438), (6398, 25911038), (6481, 25579204), (7996, 20732719), (12796, 12955519), (12962, 12789602), (13993, 11847268), (25924, 6394801), (27986, 5923634), (45367, 3654172), (55972, 2961817), (90734, 1827086), (181468, 913543)]