222785408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2455

約数の個数: 64

約数和(自身を含む): 481068720

約数和(自身を除く): 258283312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 2176, 2381, 2752, 2924, 4762, 5504, 5848, 9524, 11696, 19048, 23392, 38096, 40477, 46784, 76192, 80954, 93568, 102383, 152384, 161908, 204766, 304768, 323816, 409532, 647632, 819064, 1295264, 1638128, 1740511, 2590528, 3276256, 3481022, 5181056, 6552512, 6962044, 13105024, 13924088, 27848176, 55696352, 111392704, 222785408]

約数ペア:

[(1, 222785408), (2, 111392704), (4, 55696352), (8, 27848176), (16, 13924088), (17, 13105024), (32, 6962044), (34, 6552512), (43, 5181056), (64, 3481022), (68, 3276256), (86, 2590528), (128, 1740511), (136, 1638128), (172, 1295264), (272, 819064), (344, 647632), (544, 409532), (688, 323816), (731, 304768), (1088, 204766), (1376, 161908), (1462, 152384), (2176, 102383), (2381, 93568), (2752, 80954), (2924, 76192), (4762, 46784), (5504, 40477), (5848, 38096), (9524, 23392), (11696, 19048)]