561494916

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 1556311680

約数和(自身を除く): 994816764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 197, 228, 324, 342, 394, 463, 513, 591, 684, 788, 926, 1026, 1182, 1389, 1539, 1773, 1852, 2052, 2364, 2778, 3078, 3546, 3743, 4167, 5319, 5556, 6156, 7092, 7486, 8334, 8797, 10638, 11229, 12501, 14972, 15957, 16668, 17594, 21276, 22458, 25002, 26391, 31914, 33687, 35188, 37503, 44916, 50004, 52782, 63828, 67374, 75006, 79173, 91211, 101061, 105564, 134748, 150012, 158346, 182422, 202122, 237519, 273633, 303183, 316692, 364844, 404244, 475038, 547266, 606366, 712557, 820899, 950076, 1094532, 1212732, 1425114, 1641798, 1733009, 2462697, 2850228, 3283596, 3466018, 4925394, 5199027, 6932036, 7388091, 9850788, 10398054, 14776182, 15597081, 20796108, 29552364, 31194162, 46791243, 62388324, 93582486, 140373729, 187164972, 280747458, 561494916]

約数ペア:

[(1, 561494916), (2, 280747458), (3, 187164972), (4, 140373729), (6, 93582486), (9, 62388324), (12, 46791243), (18, 31194162), (19, 29552364), (27, 20796108), (36, 15597081), (38, 14776182), (54, 10398054), (57, 9850788), (76, 7388091), (81, 6932036), (108, 5199027), (114, 4925394), (162, 3466018), (171, 3283596), (197, 2850228), (228, 2462697), (324, 1733009), (342, 1641798), (394, 1425114), (463, 1212732), (513, 1094532), (591, 950076), (684, 820899), (788, 712557), (926, 606366), (1026, 547266), (1182, 475038), (1389, 404244), (1539, 364844), (1773, 316692), (1852, 303183), (2052, 273633), (2364, 237519), (2778, 202122), (3078, 182422), (3546, 158346), (3743, 150012), (4167, 134748), (5319, 105564), (5556, 101061), (6156, 91211), (7092, 79173), (7486, 75006), (8334, 67374), (8797, 63828), (10638, 52782), (11229, 50004), (12501, 44916), (14972, 37503), (15957, 35188), (16668, 33687), (17594, 31914), (21276, 26391), (22458, 25002)]