405846128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7393}}^1$

素因数の和:7521

約数の個数: 40

約数和(自身を含む): 814168128

約数和(自身を除く): 408322000

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 188, 292, 376, 584, 752, 1168, 3431, 6862, 7393, 13724, 14786, 27448, 29572, 54896, 59144, 118288, 347471, 539689, 694942, 1079378, 1389884, 2158756, 2779768, 4317512, 5559536, 8635024, 25365383, 50730766, 101461532, 202923064, 405846128]

約数ペア:

[(1, 405846128), (2, 202923064), (4, 101461532), (8, 50730766), (16, 25365383), (47, 8635024), (73, 5559536), (94, 4317512), (146, 2779768), (188, 2158756), (292, 1389884), (376, 1079378), (584, 694942), (752, 539689), (1168, 347471), (3431, 118288), (6862, 59144), (7393, 54896), (13724, 29572), (14786, 27448)]