321962032

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 751951872

約数和(自身を除く): 429989840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1457, 1736, 1973, 2632, 2914, 3472, 3946, 5264, 5828, 7892, 10199, 11656, 13811, 15784, 20398, 23312, 27622, 31568, 40796, 55244, 61163, 81592, 92731, 110488, 122326, 163184, 185462, 220976, 244652, 370924, 428141, 489304, 649117, 741848, 856282, 978608, 1298234, 1483696, 1712564, 2596468, 2874661, 3425128, 5192936, 5749322, 6850256, 10385872, 11498644, 20122627, 22997288, 40245254, 45994576, 80490508, 160981016, 321962032]

約数ペア:

[(1, 321962032), (2, 160981016), (4, 80490508), (7, 45994576), (8, 40245254), (14, 22997288), (16, 20122627), (28, 11498644), (31, 10385872), (47, 6850256), (56, 5749322), (62, 5192936), (94, 3425128), (112, 2874661), (124, 2596468), (188, 1712564), (217, 1483696), (248, 1298234), (329, 978608), (376, 856282), (434, 741848), (496, 649117), (658, 489304), (752, 428141), (868, 370924), (1316, 244652), (1457, 220976), (1736, 185462), (1973, 163184), (2632, 122326), (2914, 110488), (3472, 92731), (3946, 81592), (5264, 61163), (5828, 55244), (7892, 40796), (10199, 31568), (11656, 27622), (13811, 23312), (15784, 20398)]