989883384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{256181}}^1$

素因数の和:256220

約数の個数: 64

約数和(自身を含む): 2951216640

約数和(自身を除く): 1961333256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 256181, 512362, 768543, 1024724, 1537086, 1793267, 2049448, 3074172, 3586534, 5379801, 5892163, 6148344, 7173068, 10759602, 11784326, 14346136, 17676489, 21519204, 23568652, 35352978, 41245141, 43038408, 47137304, 70705956, 82490282, 123735423, 141411912, 164980564, 247470846, 329961128, 494941692, 989883384]

約数ペア:

[(1, 989883384), (2, 494941692), (3, 329961128), (4, 247470846), (6, 164980564), (7, 141411912), (8, 123735423), (12, 82490282), (14, 70705956), (21, 47137304), (23, 43038408), (24, 41245141), (28, 35352978), (42, 23568652), (46, 21519204), (56, 17676489), (69, 14346136), (84, 11784326), (92, 10759602), (138, 7173068), (161, 6148344), (168, 5892163), (184, 5379801), (276, 3586534), (322, 3074172), (483, 2049448), (552, 1793267), (644, 1537086), (966, 1024724), (1288, 768543), (1932, 512362), (3864, 256181)]