207440128

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 108

約数和(自身を含む): 503314560

約数和(自身を除く): 295874432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 644, 719, 736, 784, 896, 1127, 1288, 1438, 1472, 1568, 1792, 2254, 2576, 2876, 2944, 3136, 4508, 5033, 5152, 5752, 5888, 6272, 9016, 10066, 10304, 11504, 12544, 16537, 18032, 20132, 20608, 23008, 33074, 35231, 36064, 40264, 41216, 46016, 66148, 70462, 72128, 80528, 92032, 115759, 132296, 140924, 144256, 161056, 184064, 231518, 264592, 281848, 288512, 322112, 463036, 529184, 563696, 644224, 810313, 926072, 1058368, 1127392, 1288448, 1620626, 1852144, 2116736, 2254784, 3241252, 3704288, 4233472, 4509568, 6482504, 7408576, 9019136, 12965008, 14817152, 25930016, 29634304, 51860032, 103720064, 207440128]

約数ペア:

[(1, 207440128), (2, 103720064), (4, 51860032), (7, 29634304), (8, 25930016), (14, 14817152), (16, 12965008), (23, 9019136), (28, 7408576), (32, 6482504), (46, 4509568), (49, 4233472), (56, 3704288), (64, 3241252), (92, 2254784), (98, 2116736), (112, 1852144), (128, 1620626), (161, 1288448), (184, 1127392), (196, 1058368), (224, 926072), (256, 810313), (322, 644224), (368, 563696), (392, 529184), (448, 463036), (644, 322112), (719, 288512), (736, 281848), (784, 264592), (896, 231518), (1127, 184064), (1288, 161056), (1438, 144256), (1472, 140924), (1568, 132296), (1792, 115759), (2254, 92032), (2576, 80528), (2876, 72128), (2944, 70462), (3136, 66148), (4508, 46016), (5033, 41216), (5152, 40264), (5752, 36064), (5888, 35231), (6272, 33074), (9016, 23008), (10066, 20608), (10304, 20132), (11504, 18032), (12544, 16537)]