128781312

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 176

約数和(自身を含む): 388307712

約数和(自身を除く): 259526400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 103, 111, 128, 132, 148, 176, 192, 206, 222, 256, 264, 296, 309, 352, 384, 407, 412, 444, 512, 528, 592, 618, 704, 768, 814, 824, 888, 1024, 1056, 1133, 1184, 1221, 1236, 1408, 1536, 1628, 1648, 1776, 2112, 2266, 2368, 2442, 2472, 2816, 3072, 3256, 3296, 3399, 3552, 3811, 4224, 4532, 4736, 4884, 4944, 5632, 6512, 6592, 6798, 7104, 7622, 8448, 9064, 9472, 9768, 9888, 11264, 11433, 13024, 13184, 13596, 14208, 15244, 16896, 18128, 18944, 19536, 19776, 22866, 26048, 26368, 27192, 28416, 30488, 33792, 36256, 37888, 39072, 39552, 41921, 45732, 52096, 52736, 54384, 56832, 60976, 72512, 78144, 79104, 83842, 91464, 104192, 105472, 108768, 113664, 121952, 125763, 145024, 156288, 158208, 167684, 182928, 208384, 217536, 243904, 251526, 290048, 312576, 316416, 335368, 365856, 416768, 435072, 487808, 503052, 580096, 625152, 670736, 731712, 870144, 975616, 1006104, 1160192, 1250304, 1341472, 1463424, 1740288, 1951232, 2012208, 2682944, 2926848, 3480576, 3902464, 4024416, 5365888, 5853696, 8048832, 10731776, 11707392, 16097664, 21463552, 32195328, 42927104, 64390656, 128781312]

約数ペア:

[(1, 128781312), (2, 64390656), (3, 42927104), (4, 32195328), (6, 21463552), (8, 16097664), (11, 11707392), (12, 10731776), (16, 8048832), (22, 5853696), (24, 5365888), (32, 4024416), (33, 3902464), (37, 3480576), (44, 2926848), (48, 2682944), (64, 2012208), (66, 1951232), (74, 1740288), (88, 1463424), (96, 1341472), (103, 1250304), (111, 1160192), (128, 1006104), (132, 975616), (148, 870144), (176, 731712), (192, 670736), (206, 625152), (222, 580096), (256, 503052), (264, 487808), (296, 435072), (309, 416768), (352, 365856), (384, 335368), (407, 316416), (412, 312576), (444, 290048), (512, 251526), (528, 243904), (592, 217536), (618, 208384), (704, 182928), (768, 167684), (814, 158208), (824, 156288), (888, 145024), (1024, 125763), (1056, 121952), (1133, 113664), (1184, 108768), (1221, 105472), (1236, 104192), (1408, 91464), (1536, 83842), (1628, 79104), (1648, 78144), (1776, 72512), (2112, 60976), (2266, 56832), (2368, 54384), (2442, 52736), (2472, 52096), (2816, 45732), (3072, 41921), (3256, 39552), (3296, 39072), (3399, 37888), (3552, 36256), (3811, 33792), (4224, 30488), (4532, 28416), (4736, 27192), (4884, 26368), (4944, 26048), (5632, 22866), (6512, 19776), (6592, 19536), (6798, 18944), (7104, 18128), (7622, 16896), (8448, 15244), (9064, 14208), (9472, 13596), (9768, 13184), (9888, 13024), (11264, 11433)]