1390523344

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 3175435648

約数和(自身を除く): 1784912304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 307, 518, 592, 614, 1036, 1093, 1228, 2072, 2149, 2186, 2456, 4144, 4298, 4372, 4912, 7651, 8596, 8744, 11359, 15302, 17192, 17488, 22718, 30604, 34384, 40441, 45436, 61208, 79513, 80882, 90872, 122416, 159026, 161764, 181744, 283087, 318052, 323528, 335551, 566174, 636104, 647056, 671102, 1132348, 1272208, 1342204, 2264696, 2348857, 2684408, 4529392, 4697714, 5368816, 9395428, 12415387, 18790856, 24830774, 37581712, 49661548, 86907709, 99323096, 173815418, 198646192, 347630836, 695261672, 1390523344]

約数ペア:

[(1, 1390523344), (2, 695261672), (4, 347630836), (7, 198646192), (8, 173815418), (14, 99323096), (16, 86907709), (28, 49661548), (37, 37581712), (56, 24830774), (74, 18790856), (112, 12415387), (148, 9395428), (259, 5368816), (296, 4697714), (307, 4529392), (518, 2684408), (592, 2348857), (614, 2264696), (1036, 1342204), (1093, 1272208), (1228, 1132348), (2072, 671102), (2149, 647056), (2186, 636104), (2456, 566174), (4144, 335551), (4298, 323528), (4372, 318052), (4912, 283087), (7651, 181744), (8596, 161764), (8744, 159026), (11359, 122416), (15302, 90872), (17192, 80882), (17488, 79513), (22718, 61208), (30604, 45436), (34384, 40441)]