857679988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 1888790400

約数和(自身を除く): 1031110412

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 38, 44, 58, 68, 76, 116, 187, 209, 319, 323, 374, 418, 493, 551, 638, 646, 748, 836, 986, 1102, 1276, 1292, 1972, 2081, 2204, 3553, 4162, 5423, 6061, 7106, 8324, 9367, 10846, 12122, 14212, 18734, 21692, 22891, 24244, 35377, 37468, 39539, 45782, 60349, 70754, 79078, 91564, 103037, 120698, 141508, 158156, 206074, 241396, 389147, 412148, 434929, 663839, 672163, 778294, 869858, 1025933, 1146631, 1327678, 1344326, 1556588, 1739716, 2051866, 2293262, 2655356, 2688652, 4103732, 4586524, 7393793, 11285263, 12612941, 14787586, 19492727, 22570526, 25225882, 29575172, 38985454, 45141052, 50451764, 77970908, 214419997, 428839994, 857679988]

約数ペア:

[(1, 857679988), (2, 428839994), (4, 214419997), (11, 77970908), (17, 50451764), (19, 45141052), (22, 38985454), (29, 29575172), (34, 25225882), (38, 22570526), (44, 19492727), (58, 14787586), (68, 12612941), (76, 11285263), (116, 7393793), (187, 4586524), (209, 4103732), (319, 2688652), (323, 2655356), (374, 2293262), (418, 2051866), (493, 1739716), (551, 1556588), (638, 1344326), (646, 1327678), (748, 1146631), (836, 1025933), (986, 869858), (1102, 778294), (1276, 672163), (1292, 663839), (1972, 434929), (2081, 412148), (2204, 389147), (3553, 241396), (4162, 206074), (5423, 158156), (6061, 141508), (7106, 120698), (8324, 103037), (9367, 91564), (10846, 79078), (12122, 70754), (14212, 60349), (18734, 45782), (21692, 39539), (22891, 37468), (24244, 35377)]