289920736

素因数分解:

$2^5\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1427}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 653498496

約数和(自身を除く): 363577760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 907, 1427, 1814, 2854, 3628, 5708, 6349, 7256, 9989, 11416, 12698, 14512, 19978, 22832, 25396, 29024, 39956, 45664, 50792, 79912, 101584, 159824, 203168, 319648, 1294289, 2588578, 5177156, 9060023, 10354312, 18120046, 20708624, 36240092, 41417248, 72480184, 144960368, 289920736]

約数ペア:

[(1, 289920736), (2, 144960368), (4, 72480184), (7, 41417248), (8, 36240092), (14, 20708624), (16, 18120046), (28, 10354312), (32, 9060023), (56, 5177156), (112, 2588578), (224, 1294289), (907, 319648), (1427, 203168), (1814, 159824), (2854, 101584), (3628, 79912), (5708, 50792), (6349, 45664), (7256, 39956), (9989, 29024), (11416, 25396), (12698, 22832), (14512, 19978)]