128882432

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 189000448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 59, 64, 92, 106, 112, 118, 128, 161, 184, 212, 224, 236, 256, 322, 368, 371, 413, 424, 448, 472, 644, 736, 742, 826, 848, 896, 944, 1219, 1288, 1357, 1472, 1484, 1652, 1696, 1792, 1888, 2438, 2576, 2714, 2944, 2968, 3127, 3304, 3392, 3776, 4876, 5152, 5428, 5888, 5936, 6254, 6608, 6784, 7552, 8533, 9499, 9752, 10304, 10856, 11872, 12508, 13216, 13568, 15104, 17066, 18998, 19504, 20608, 21712, 21889, 23744, 25016, 26432, 34132, 37996, 39008, 41216, 43424, 43778, 47488, 50032, 52864, 68264, 71921, 75992, 78016, 86848, 87556, 94976, 100064, 105728, 136528, 143842, 151984, 156032, 173696, 175112, 200128, 273056, 287684, 303968, 312064, 347392, 350224, 400256, 503447, 546112, 575368, 607936, 700448, 800512, 1006894, 1092224, 1150736, 1215872, 1400896, 2013788, 2184448, 2301472, 2431744, 2801792, 4027576, 4602944, 5603584, 8055152, 9205888, 16110304, 18411776, 32220608, 64441216, 128882432]

約数ペア:

[(1, 128882432), (2, 64441216), (4, 32220608), (7, 18411776), (8, 16110304), (14, 9205888), (16, 8055152), (23, 5603584), (28, 4602944), (32, 4027576), (46, 2801792), (53, 2431744), (56, 2301472), (59, 2184448), (64, 2013788), (92, 1400896), (106, 1215872), (112, 1150736), (118, 1092224), (128, 1006894), (161, 800512), (184, 700448), (212, 607936), (224, 575368), (236, 546112), (256, 503447), (322, 400256), (368, 350224), (371, 347392), (413, 312064), (424, 303968), (448, 287684), (472, 273056), (644, 200128), (736, 175112), (742, 173696), (826, 156032), (848, 151984), (896, 143842), (944, 136528), (1219, 105728), (1288, 100064), (1357, 94976), (1472, 87556), (1484, 86848), (1652, 78016), (1696, 75992), (1792, 71921), (1888, 68264), (2438, 52864), (2576, 50032), (2714, 47488), (2944, 43778), (2968, 43424), (3127, 41216), (3304, 39008), (3392, 37996), (3776, 34132), (4876, 26432), (5152, 25016), (5428, 23744), (5888, 21889), (5936, 21712), (6254, 20608), (6608, 19504), (6784, 18998), (7552, 17066), (8533, 15104), (9499, 13568), (9752, 13216), (10304, 12508), (10856, 11872)]