1618765316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{4327}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 3350495232

約数和(自身を除く): 1731729916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 431, 434, 862, 868, 1724, 3017, 4327, 6034, 8654, 12068, 13361, 17308, 26722, 30289, 53444, 60578, 93527, 121156, 134137, 187054, 268274, 374108, 536548, 938959, 1864937, 1877918, 3729874, 3755836, 7459748, 13054559, 26109118, 52218236, 57813047, 115626094, 231252188, 404691329, 809382658, 1618765316]

約数ペア:

[(1, 1618765316), (2, 809382658), (4, 404691329), (7, 231252188), (14, 115626094), (28, 57813047), (31, 52218236), (62, 26109118), (124, 13054559), (217, 7459748), (431, 3755836), (434, 3729874), (862, 1877918), (868, 1864937), (1724, 938959), (3017, 536548), (4327, 374108), (6034, 268274), (8654, 187054), (12068, 134137), (13361, 121156), (17308, 93527), (26722, 60578), (30289, 53444)]