16511968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 36091440

約数和(自身を除く): 19579472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 769, 976, 1342, 1538, 1952, 2684, 3076, 5368, 6152, 8459, 10736, 12304, 16918, 21472, 24608, 33836, 46909, 67672, 93818, 135344, 187636, 270688, 375272, 515999, 750544, 1031998, 1501088, 2063996, 4127992, 8255984, 16511968]

約数ペア:

[(1, 16511968), (2, 8255984), (4, 4127992), (8, 2063996), (11, 1501088), (16, 1031998), (22, 750544), (32, 515999), (44, 375272), (61, 270688), (88, 187636), (122, 135344), (176, 93818), (244, 67672), (352, 46909), (488, 33836), (671, 24608), (769, 21472), (976, 16918), (1342, 12304), (1538, 10736), (1952, 8459), (2684, 6152), (3076, 5368)]