141557248

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 326836224

約数和(自身を除く): 185278976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 311, 448, 508, 512, 622, 889, 896, 1016, 1244, 1778, 1792, 2032, 2177, 2488, 3556, 3584, 4064, 4354, 4976, 7112, 8128, 8708, 9952, 14224, 16256, 17416, 19904, 28448, 32512, 34832, 39497, 39808, 56896, 65024, 69664, 78994, 79616, 113792, 139328, 157988, 159232, 227584, 276479, 278656, 315976, 455168, 552958, 557312, 631952, 1105916, 1114624, 1263904, 2211832, 2527808, 4423664, 5055616, 8847328, 10111232, 17694656, 20222464, 35389312, 70778624, 141557248]

約数ペア:

[(1, 141557248), (2, 70778624), (4, 35389312), (7, 20222464), (8, 17694656), (14, 10111232), (16, 8847328), (28, 5055616), (32, 4423664), (56, 2527808), (64, 2211832), (112, 1263904), (127, 1114624), (128, 1105916), (224, 631952), (254, 557312), (256, 552958), (311, 455168), (448, 315976), (508, 278656), (512, 276479), (622, 227584), (889, 159232), (896, 157988), (1016, 139328), (1244, 113792), (1778, 79616), (1792, 78994), (2032, 69664), (2177, 65024), (2488, 56896), (3556, 39808), (3584, 39497), (4064, 34832), (4354, 32512), (4976, 28448), (7112, 19904), (8128, 17416), (8708, 16256), (9952, 14224)]