618387028

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 1256356864

約数和(自身を除く): 637969836

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 223, 388, 446, 679, 892, 1021, 1358, 1561, 2042, 2716, 3122, 4084, 6244, 7147, 14294, 21631, 28588, 43262, 86524, 99037, 151417, 198074, 227683, 302834, 396148, 455366, 605668, 693259, 910732, 1386518, 1593781, 2773036, 3187562, 6375124, 22085251, 44170502, 88341004, 154596757, 309193514, 618387028]

約数ペア:

[(1, 618387028), (2, 309193514), (4, 154596757), (7, 88341004), (14, 44170502), (28, 22085251), (97, 6375124), (194, 3187562), (223, 2773036), (388, 1593781), (446, 1386518), (679, 910732), (892, 693259), (1021, 605668), (1358, 455366), (1561, 396148), (2042, 302834), (2716, 227683), (3122, 198074), (4084, 151417), (6244, 99037), (7147, 86524), (14294, 43262), (21631, 28588)]