285217716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 778210048

約数和(自身を除く): 492992332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 193, 219, 241, 292, 386, 438, 482, 511, 579, 723, 772, 876, 964, 1022, 1158, 1351, 1446, 1533, 1687, 2044, 2316, 2702, 2892, 3066, 3374, 4053, 5061, 5404, 6132, 6748, 8106, 10122, 14089, 16212, 17593, 20244, 28178, 35186, 42267, 46513, 52779, 56356, 70372, 84534, 93026, 98623, 105558, 123151, 139539, 169068, 186052, 197246, 211116, 246302, 279078, 295869, 325591, 369453, 394492, 492604, 558156, 591738, 651182, 738906, 976773, 1183476, 1302364, 1477812, 1953546, 3395449, 3907092, 6790898, 10186347, 13581796, 20372694, 23768143, 40745388, 47536286, 71304429, 95072572, 142608858, 285217716]

約数ペア:

[(1, 285217716), (2, 142608858), (3, 95072572), (4, 71304429), (6, 47536286), (7, 40745388), (12, 23768143), (14, 20372694), (21, 13581796), (28, 10186347), (42, 6790898), (73, 3907092), (84, 3395449), (146, 1953546), (193, 1477812), (219, 1302364), (241, 1183476), (292, 976773), (386, 738906), (438, 651182), (482, 591738), (511, 558156), (579, 492604), (723, 394492), (772, 369453), (876, 325591), (964, 295869), (1022, 279078), (1158, 246302), (1351, 211116), (1446, 197246), (1533, 186052), (1687, 169068), (2044, 139539), (2316, 123151), (2702, 105558), (2892, 98623), (3066, 93026), (3374, 84534), (4053, 70372), (5061, 56356), (5404, 52779), (6132, 46513), (6748, 42267), (8106, 35186), (10122, 28178), (14089, 20244), (16212, 17593)]