245638144

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2590

約数の個数: 44

約数和(自身を含む): 496299244

約数和(自身を除く): 250661100

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 2473, 3104, 4946, 6208, 9892, 12416, 19784, 24832, 39568, 49664, 79136, 99328, 158272, 239881, 316544, 479762, 633088, 959524, 1266176, 1919048, 2532352, 3838096, 7676192, 15352384, 30704768, 61409536, 122819072, 245638144]

約数ペア:

[(1, 245638144), (2, 122819072), (4, 61409536), (8, 30704768), (16, 15352384), (32, 7676192), (64, 3838096), (97, 2532352), (128, 1919048), (194, 1266176), (256, 959524), (388, 633088), (512, 479762), (776, 316544), (1024, 239881), (1552, 158272), (2473, 99328), (3104, 79136), (4946, 49664), (6208, 39568), (9892, 24832), (12416, 19784)]