140477456

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 323431680

約数和(自身を除く): 182954224

約数列:

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

約数ペア:

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