718910416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 1691141760

約数和(自身を除く): 972231344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 491, 769, 952, 982, 1538, 1904, 1964, 3076, 3437, 3928, 5383, 6152, 6874, 7856, 8347, 10766, 12304, 13073, 13748, 16694, 21532, 26146, 27496, 33388, 43064, 52292, 54992, 58429, 66776, 86128, 91511, 104584, 116858, 133552, 183022, 209168, 233716, 366044, 377579, 467432, 732088, 755158, 934864, 1464176, 1510316, 2643053, 3020632, 5286106, 6041264, 6418843, 10572212, 12837686, 21144424, 25675372, 42288848, 44931901, 51350744, 89863802, 102701488, 179727604, 359455208, 718910416]

約数ペア:

[(1, 718910416), (2, 359455208), (4, 179727604), (7, 102701488), (8, 89863802), (14, 51350744), (16, 44931901), (17, 42288848), (28, 25675372), (34, 21144424), (56, 12837686), (68, 10572212), (112, 6418843), (119, 6041264), (136, 5286106), (238, 3020632), (272, 2643053), (476, 1510316), (491, 1464176), (769, 934864), (952, 755158), (982, 732088), (1538, 467432), (1904, 377579), (1964, 366044), (3076, 233716), (3437, 209168), (3928, 183022), (5383, 133552), (6152, 116858), (6874, 104584), (7856, 91511), (8347, 86128), (10766, 66776), (12304, 58429), (13073, 54992), (13748, 52292), (16694, 43064), (21532, 33388), (26146, 27496)]