408528354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1735

約数の個数: 64

約数和(自身を含む): 917360640

約数和(自身を除く): 508832286

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 107, 186, 214, 321, 403, 642, 806, 1209, 1391, 1579, 2418, 2782, 3158, 3317, 4173, 4737, 6634, 8346, 9474, 9951, 19902, 20527, 41054, 43121, 48949, 61581, 86242, 97898, 123162, 129363, 146847, 168953, 258726, 293694, 337906, 506859, 636337, 1013718, 1272674, 1909011, 2196389, 3818022, 4392778, 5237543, 6589167, 10475086, 13178334, 15712629, 31425258, 68088059, 136176118, 204264177, 408528354]

約数ペア:

[(1, 408528354), (2, 204264177), (3, 136176118), (6, 68088059), (13, 31425258), (26, 15712629), (31, 13178334), (39, 10475086), (62, 6589167), (78, 5237543), (93, 4392778), (107, 3818022), (186, 2196389), (214, 1909011), (321, 1272674), (403, 1013718), (642, 636337), (806, 506859), (1209, 337906), (1391, 293694), (1579, 258726), (2418, 168953), (2782, 146847), (3158, 129363), (3317, 123162), (4173, 97898), (4737, 86242), (6634, 61581), (8346, 48949), (9474, 43121), (9951, 41054), (19902, 20527)]