281421312

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9683

約数の個数: 80

約数和(自身を含む): 789264960

約数和(自身を除く): 507843648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9643, 9728, 14592, 19286, 28929, 29184, 38572, 57858, 77144, 115716, 154288, 183217, 231432, 308576, 366434, 462864, 549651, 617152, 732868, 925728, 1099302, 1234304, 1465736, 1851456, 2198604, 2468608, 2931472, 3702912, 4397208, 4937216, 5862944, 7405824, 8794416, 11725888, 14811648, 17588832, 23451776, 35177664, 46903552, 70355328, 93807104, 140710656, 281421312]

約数ペア:

[(1, 281421312), (2, 140710656), (3, 93807104), (4, 70355328), (6, 46903552), (8, 35177664), (12, 23451776), (16, 17588832), (19, 14811648), (24, 11725888), (32, 8794416), (38, 7405824), (48, 5862944), (57, 4937216), (64, 4397208), (76, 3702912), (96, 2931472), (114, 2468608), (128, 2198604), (152, 1851456), (192, 1465736), (228, 1234304), (256, 1099302), (304, 925728), (384, 732868), (456, 617152), (512, 549651), (608, 462864), (768, 366434), (912, 308576), (1216, 231432), (1536, 183217), (1824, 154288), (2432, 115716), (3648, 77144), (4864, 57858), (7296, 38572), (9643, 29184), (9728, 28929), (14592, 19286)]