1821937488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{15361}}^1$

素因数の和:15732

約数の個数: 80

約数和(自身を含む): 5394642816

約数和(自身を除く): 3572705328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 353, 706, 1059, 1412, 2118, 2471, 2824, 4236, 4942, 5648, 7413, 8472, 9884, 14826, 15361, 16944, 19768, 29652, 30722, 39536, 46083, 59304, 61444, 92166, 107527, 118608, 122888, 184332, 215054, 245776, 322581, 368664, 430108, 645162, 737328, 860216, 1290324, 1720432, 2580648, 5161296, 5422433, 10844866, 16267299, 21689732, 32534598, 37957031, 43379464, 65069196, 75914062, 86758928, 113871093, 130138392, 151828124, 227742186, 260276784, 303656248, 455484372, 607312496, 910968744, 1821937488]

約数ペア:

[(1, 1821937488), (2, 910968744), (3, 607312496), (4, 455484372), (6, 303656248), (7, 260276784), (8, 227742186), (12, 151828124), (14, 130138392), (16, 113871093), (21, 86758928), (24, 75914062), (28, 65069196), (42, 43379464), (48, 37957031), (56, 32534598), (84, 21689732), (112, 16267299), (168, 10844866), (336, 5422433), (353, 5161296), (706, 2580648), (1059, 1720432), (1412, 1290324), (2118, 860216), (2471, 737328), (2824, 645162), (4236, 430108), (4942, 368664), (5648, 322581), (7413, 245776), (8472, 215054), (9884, 184332), (14826, 122888), (15361, 118608), (16944, 107527), (19768, 92166), (29652, 61444), (30722, 59304), (39536, 46083)]