160980521728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{86843}}^1$

素因数の和:87429

約数の個数: 72

約数和(自身を含む): 346675342608

約数和(自身を除く): 185694820880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 557, 832, 1114, 1664, 2228, 3328, 4456, 7241, 8912, 14482, 17824, 28964, 35648, 57928, 71296, 86843, 115856, 142592, 173686, 231712, 347372, 463424, 694744, 926848, 1128959, 1389488, 1853696, 2257918, 2778976, 4515836, 5557952, 9031672, 11115904, 18063344, 22231808, 36126688, 48371551, 72253376, 96743102, 144506752, 193486204, 289013504, 386972408, 628830163, 773944816, 1257660326, 1547889632, 2515320652, 3095779264, 5030641304, 6191558528, 10061282608, 12383117056, 20122565216, 40245130432, 80490260864, 160980521728]

約数ペア:

[(1, 160980521728), (2, 80490260864), (4, 40245130432), (8, 20122565216), (13, 12383117056), (16, 10061282608), (26, 6191558528), (32, 5030641304), (52, 3095779264), (64, 2515320652), (104, 1547889632), (128, 1257660326), (208, 773944816), (256, 628830163), (416, 386972408), (557, 289013504), (832, 193486204), (1114, 144506752), (1664, 96743102), (2228, 72253376), (3328, 48371551), (4456, 36126688), (7241, 22231808), (8912, 18063344), (14482, 11115904), (17824, 9031672), (28964, 5557952), (35648, 4515836), (57928, 2778976), (71296, 2257918), (86843, 1853696), (115856, 1389488), (142592, 1128959), (173686, 926848), (231712, 694744), (347372, 463424)]