128847456

素因数分解:

$2^5\times 3^3\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 378211680

約数和(自身を除く): 249364224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 197, 216, 288, 394, 432, 591, 757, 788, 864, 1182, 1514, 1576, 1773, 2271, 2364, 3028, 3152, 3546, 4542, 4728, 5319, 6056, 6304, 6813, 7092, 9084, 9456, 10638, 12112, 13626, 14184, 18168, 18912, 20439, 21276, 24224, 27252, 28368, 36336, 40878, 42552, 54504, 56736, 72672, 81756, 85104, 109008, 149129, 163512, 170208, 218016, 298258, 327024, 447387, 596516, 654048, 894774, 1193032, 1342161, 1789548, 2386064, 2684322, 3579096, 4026483, 4772128, 5368644, 7158192, 8052966, 10737288, 14316384, 16105932, 21474576, 32211864, 42949152, 64423728, 128847456]

約数ペア:

[(1, 128847456), (2, 64423728), (3, 42949152), (4, 32211864), (6, 21474576), (8, 16105932), (9, 14316384), (12, 10737288), (16, 8052966), (18, 7158192), (24, 5368644), (27, 4772128), (32, 4026483), (36, 3579096), (48, 2684322), (54, 2386064), (72, 1789548), (96, 1342161), (108, 1193032), (144, 894774), (197, 654048), (216, 596516), (288, 447387), (394, 327024), (432, 298258), (591, 218016), (757, 170208), (788, 163512), (864, 149129), (1182, 109008), (1514, 85104), (1576, 81756), (1773, 72672), (2271, 56736), (2364, 54504), (3028, 42552), (3152, 40878), (3546, 36336), (4542, 28368), (4728, 27252), (5319, 24224), (6056, 21276), (6304, 20439), (6813, 18912), (7092, 18168), (9084, 14184), (9456, 13626), (10638, 12112)]