781114878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 1836768960

約数和(自身を除く): 1055654082

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 157, 213, 229, 306, 314, 426, 458, 471, 639, 687, 942, 1207, 1278, 1374, 1413, 2061, 2414, 2669, 2826, 3621, 3893, 4122, 5338, 7242, 7786, 8007, 10863, 11147, 11679, 16014, 16259, 21726, 22294, 23358, 24021, 32518, 33441, 35037, 35953, 48042, 48777, 66882, 70074, 71906, 97554, 100323, 107859, 146331, 189499, 200646, 215718, 276403, 292662, 323577, 378998, 552806, 568497, 611201, 647154, 829209, 1136994, 1222402, 1658418, 1705491, 1833603, 2487627, 2552663, 3410982, 3667206, 4975254, 5105326, 5500809, 7657989, 11001618, 15315978, 22973967, 43395271, 45947934, 86790542, 130185813, 260371626, 390557439, 781114878]

約数ペア:

[(1, 781114878), (2, 390557439), (3, 260371626), (6, 130185813), (9, 86790542), (17, 45947934), (18, 43395271), (34, 22973967), (51, 15315978), (71, 11001618), (102, 7657989), (142, 5500809), (153, 5105326), (157, 4975254), (213, 3667206), (229, 3410982), (306, 2552663), (314, 2487627), (426, 1833603), (458, 1705491), (471, 1658418), (639, 1222402), (687, 1136994), (942, 829209), (1207, 647154), (1278, 611201), (1374, 568497), (1413, 552806), (2061, 378998), (2414, 323577), (2669, 292662), (2826, 276403), (3621, 215718), (3893, 200646), (4122, 189499), (5338, 146331), (7242, 107859), (7786, 100323), (8007, 97554), (10863, 71906), (11147, 70074), (11679, 66882), (16014, 48777), (16259, 48042), (21726, 35953), (22294, 35037), (23358, 33441), (24021, 32518)]