156971268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{256489}}^1$

素因数の和:256516

約数の個数: 36

約数和(自身を含む): 420130620

約数和(自身を除く): 263159352

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 256489, 512978, 769467, 1025956, 1538934, 2308401, 3077868, 4360313, 4616802, 8720626, 9233604, 13080939, 17441252, 26161878, 39242817, 52323756, 78485634, 156971268]

約数ペア:

[(1, 156971268), (2, 78485634), (3, 52323756), (4, 39242817), (6, 26161878), (9, 17441252), (12, 13080939), (17, 9233604), (18, 8720626), (34, 4616802), (36, 4360313), (51, 3077868), (68, 2308401), (102, 1538934), (153, 1025956), (204, 769467), (306, 512978), (612, 256489)]