408045963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 635830272

約数和(自身を除く): 227784309

約数列:

[1, 3, 13, 31, 39, 43, 47, 93, 129, 141, 167, 403, 501, 559, 611, 1209, 1333, 1457, 1677, 1833, 2021, 2171, 3999, 4371, 5177, 6063, 6513, 7181, 7849, 15531, 17329, 18941, 21543, 23547, 26273, 51987, 56823, 62651, 67301, 78819, 93353, 102037, 187953, 201903, 222611, 243319, 280059, 306111, 337507, 667833, 729957, 814463, 1012521, 2443389, 2893943, 3163147, 4387591, 8681829, 9489441, 10462717, 13162773, 31388151, 136015321, 408045963]

約数ペア:

[(1, 408045963), (3, 136015321), (13, 31388151), (31, 13162773), (39, 10462717), (43, 9489441), (47, 8681829), (93, 4387591), (129, 3163147), (141, 2893943), (167, 2443389), (403, 1012521), (501, 814463), (559, 729957), (611, 667833), (1209, 337507), (1333, 306111), (1457, 280059), (1677, 243319), (1833, 222611), (2021, 201903), (2171, 187953), (3999, 102037), (4371, 93353), (5177, 78819), (6063, 67301), (6513, 62651), (7181, 56823), (7849, 51987), (15531, 26273), (17329, 23547), (18941, 21543)]