280954912

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 657296640

約数和(自身を除く): 376341728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 109, 112, 148, 218, 224, 259, 296, 311, 436, 518, 592, 622, 763, 872, 1036, 1184, 1244, 1526, 1744, 2072, 2177, 2488, 3052, 3488, 4033, 4144, 4354, 4976, 6104, 8066, 8288, 8708, 9952, 11507, 12208, 16132, 17416, 23014, 24416, 28231, 32264, 33899, 34832, 46028, 56462, 64528, 67798, 69664, 80549, 92056, 112924, 129056, 135596, 161098, 184112, 225848, 237293, 271192, 322196, 368224, 451696, 474586, 542384, 644392, 903392, 949172, 1084768, 1254263, 1288784, 1898344, 2508526, 2577568, 3796688, 5017052, 7593376, 8779841, 10034104, 17559682, 20068208, 35119364, 40136416, 70238728, 140477456, 280954912]

約数ペア:

[(1, 280954912), (2, 140477456), (4, 70238728), (7, 40136416), (8, 35119364), (14, 20068208), (16, 17559682), (28, 10034104), (32, 8779841), (37, 7593376), (56, 5017052), (74, 3796688), (109, 2577568), (112, 2508526), (148, 1898344), (218, 1288784), (224, 1254263), (259, 1084768), (296, 949172), (311, 903392), (436, 644392), (518, 542384), (592, 474586), (622, 451696), (763, 368224), (872, 322196), (1036, 271192), (1184, 237293), (1244, 225848), (1526, 184112), (1744, 161098), (2072, 135596), (2177, 129056), (2488, 112924), (3052, 92056), (3488, 80549), (4033, 69664), (4144, 67798), (4354, 64528), (4976, 56462), (6104, 46028), (8066, 34832), (8288, 33899), (8708, 32264), (9952, 28231), (11507, 24416), (12208, 23014), (16132, 17416)]