259538706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12637}}^1$

素因数の和:12815

約数の個数: 48

約数和(自身を含む): 646661184

約数和(自身を除く): 387122478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 12637, 20538, 25274, 37911, 75822, 88459, 113733, 176918, 227466, 265377, 530754, 796131, 1592262, 2059831, 4119662, 6179493, 12358986, 14418817, 18538479, 28837634, 37076958, 43256451, 86512902, 129769353, 259538706]

約数ペア:

[(1, 259538706), (2, 129769353), (3, 86512902), (6, 43256451), (7, 37076958), (9, 28837634), (14, 18538479), (18, 14418817), (21, 12358986), (42, 6179493), (63, 4119662), (126, 2059831), (163, 1592262), (326, 796131), (489, 530754), (978, 265377), (1141, 227466), (1467, 176918), (2282, 113733), (2934, 88459), (3423, 75822), (6846, 37911), (10269, 25274), (12637, 20538)]