205125824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3997

約数の個数: 56

約数和(自身を含む): 438546240

約数和(自身を除く): 233420416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 3923, 6536, 7846, 13072, 15692, 26144, 31384, 52288, 62768, 74537, 125536, 149074, 168689, 251072, 298148, 337378, 596296, 674756, 1192592, 1349512, 2385184, 2699024, 3205091, 4770368, 5398048, 6410182, 10796096, 12820364, 25640728, 51281456, 102562912, 205125824]

約数ペア:

[(1, 205125824), (2, 102562912), (4, 51281456), (8, 25640728), (16, 12820364), (19, 10796096), (32, 6410182), (38, 5398048), (43, 4770368), (64, 3205091), (76, 2699024), (86, 2385184), (152, 1349512), (172, 1192592), (304, 674756), (344, 596296), (608, 337378), (688, 298148), (817, 251072), (1216, 168689), (1376, 149074), (1634, 125536), (2752, 74537), (3268, 62768), (3923, 52288), (6536, 31384), (7846, 26144), (13072, 15692)]