338900608

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 694008000

約数和(自身を除く): 355107392

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 128, 142, 178, 284, 356, 419, 568, 712, 838, 1136, 1424, 1676, 2272, 2848, 3352, 4544, 5696, 6319, 6704, 9088, 11392, 12638, 13408, 25276, 26816, 29749, 37291, 50552, 53632, 59498, 74582, 101104, 118996, 149164, 202208, 237992, 298328, 404416, 475984, 596656, 808832, 951968, 1193312, 1903936, 2386624, 2647661, 3807872, 4773248, 5295322, 10590644, 21181288, 42362576, 84725152, 169450304, 338900608]

約数ペア:

[(1, 338900608), (2, 169450304), (4, 84725152), (8, 42362576), (16, 21181288), (32, 10590644), (64, 5295322), (71, 4773248), (89, 3807872), (128, 2647661), (142, 2386624), (178, 1903936), (284, 1193312), (356, 951968), (419, 808832), (568, 596656), (712, 475984), (838, 404416), (1136, 298328), (1424, 237992), (1676, 202208), (2272, 149164), (2848, 118996), (3352, 101104), (4544, 74582), (5696, 59498), (6319, 53632), (6704, 50552), (9088, 37291), (11392, 29749), (12638, 26816), (13408, 25276)]