251342688

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 702190944

約数和(自身を除く): 450848256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 337, 408, 457, 544, 674, 816, 914, 1011, 1348, 1371, 1632, 1828, 2022, 2696, 2742, 3656, 4044, 5392, 5484, 5729, 7312, 7769, 8088, 10784, 10968, 11458, 14624, 15538, 16176, 17187, 21936, 22916, 23307, 31076, 32352, 34374, 43872, 45832, 46614, 62152, 68748, 91664, 93228, 124304, 137496, 154009, 183328, 186456, 248608, 274992, 308018, 372912, 462027, 549984, 616036, 745824, 924054, 1232072, 1848108, 2464144, 2618153, 3696216, 4928288, 5236306, 7392432, 7854459, 10472612, 14784864, 15708918, 20945224, 31417836, 41890448, 62835672, 83780896, 125671344, 251342688]

約数ペア:

[(1, 251342688), (2, 125671344), (3, 83780896), (4, 62835672), (6, 41890448), (8, 31417836), (12, 20945224), (16, 15708918), (17, 14784864), (24, 10472612), (32, 7854459), (34, 7392432), (48, 5236306), (51, 4928288), (68, 3696216), (96, 2618153), (102, 2464144), (136, 1848108), (204, 1232072), (272, 924054), (337, 745824), (408, 616036), (457, 549984), (544, 462027), (674, 372912), (816, 308018), (914, 274992), (1011, 248608), (1348, 186456), (1371, 183328), (1632, 154009), (1828, 137496), (2022, 124304), (2696, 93228), (2742, 91664), (3656, 68748), (4044, 62152), (5392, 46614), (5484, 45832), (5729, 43872), (7312, 34374), (7769, 32352), (8088, 31076), (10784, 23307), (10968, 22916), (11458, 21936), (14624, 17187), (15538, 16176)]