340840448

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 104

約数和(自身を含む): 758224488

約数和(自身を除く): 417384040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 173, 208, 256, 296, 346, 416, 481, 512, 592, 692, 832, 962, 1024, 1184, 1384, 1664, 1924, 2048, 2249, 2368, 2768, 3328, 3848, 4096, 4498, 4736, 5536, 6401, 6656, 7696, 8996, 9472, 11072, 12802, 13312, 15392, 17992, 18944, 22144, 25604, 26624, 30784, 35984, 37888, 44288, 51208, 53248, 61568, 71968, 75776, 83213, 88576, 102416, 123136, 143936, 151552, 166426, 177152, 204832, 246272, 287872, 332852, 354304, 409664, 492544, 575744, 665704, 708608, 819328, 985088, 1151488, 1331408, 1638656, 1970176, 2302976, 2662816, 3277312, 4605952, 5325632, 6554624, 9211904, 10651264, 13109248, 21302528, 26218496, 42605056, 85210112, 170420224, 340840448]

約数ペア:

[(1, 340840448), (2, 170420224), (4, 85210112), (8, 42605056), (13, 26218496), (16, 21302528), (26, 13109248), (32, 10651264), (37, 9211904), (52, 6554624), (64, 5325632), (74, 4605952), (104, 3277312), (128, 2662816), (148, 2302976), (173, 1970176), (208, 1638656), (256, 1331408), (296, 1151488), (346, 985088), (416, 819328), (481, 708608), (512, 665704), (592, 575744), (692, 492544), (832, 409664), (962, 354304), (1024, 332852), (1184, 287872), (1384, 246272), (1664, 204832), (1924, 177152), (2048, 166426), (2249, 151552), (2368, 143936), (2768, 123136), (3328, 102416), (3848, 88576), (4096, 83213), (4498, 75776), (4736, 71968), (5536, 61568), (6401, 53248), (6656, 51208), (7696, 44288), (8996, 37888), (9472, 35984), (11072, 30784), (12802, 26624), (13312, 25604), (15392, 22144), (17992, 18944)]