1681494192

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{238307}}^1$

素因数の和:238335

約数の個数: 90

約数和(自身を含む): 5474173068

約数和(自身を除く): 3792678876

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 238307, 476614, 714921, 953228, 1429842, 1668149, 1906456, 2144763, 2859684, 3336298, 3812912, 4289526, 5004447, 5719368, 6672596, 8579052, 10008894, 11438736, 11677043, 13345192, 15013341, 17158104, 20017788, 23354086, 26690384, 30026682, 34316208, 35031129, 40035576, 46708172, 60053364, 70062258, 80071152, 93416344, 105093387, 120106728, 140124516, 186832688, 210186774, 240213456, 280249032, 420373548, 560498064, 840747096, 1681494192]

約数ペア:

[(1, 1681494192), (2, 840747096), (3, 560498064), (4, 420373548), (6, 280249032), (7, 240213456), (8, 210186774), (9, 186832688), (12, 140124516), (14, 120106728), (16, 105093387), (18, 93416344), (21, 80071152), (24, 70062258), (28, 60053364), (36, 46708172), (42, 40035576), (48, 35031129), (49, 34316208), (56, 30026682), (63, 26690384), (72, 23354086), (84, 20017788), (98, 17158104), (112, 15013341), (126, 13345192), (144, 11677043), (147, 11438736), (168, 10008894), (196, 8579052), (252, 6672596), (294, 5719368), (336, 5004447), (392, 4289526), (441, 3812912), (504, 3336298), (588, 2859684), (784, 2144763), (882, 1906456), (1008, 1668149), (1176, 1429842), (1764, 953228), (2352, 714921), (3528, 476614), (7056, 238307)]