257788646748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{308137}}^1$

素因数の和:309531

約数の個数: 72

約数和(自身を含む): 690470700192

約数和(自身を除く): 432682053444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1367, 2734, 4101, 5468, 8202, 12303, 16404, 23239, 24606, 46478, 49212, 69717, 92956, 139434, 209151, 278868, 308137, 418302, 616274, 836604, 924411, 1232548, 1848822, 2773233, 3697644, 5238329, 5546466, 10476658, 11092932, 15714987, 20953316, 31429974, 47144961, 62859948, 94289922, 188579844, 421223279, 842446558, 1263669837, 1684893116, 2527339674, 3791009511, 5054679348, 7160795743, 7582019022, 14321591486, 15164038044, 21482387229, 28643182972, 42964774458, 64447161687, 85929548916, 128894323374, 257788646748]

約数ペア:

[(1, 257788646748), (2, 128894323374), (3, 85929548916), (4, 64447161687), (6, 42964774458), (9, 28643182972), (12, 21482387229), (17, 15164038044), (18, 14321591486), (34, 7582019022), (36, 7160795743), (51, 5054679348), (68, 3791009511), (102, 2527339674), (153, 1684893116), (204, 1263669837), (306, 842446558), (612, 421223279), (1367, 188579844), (2734, 94289922), (4101, 62859948), (5468, 47144961), (8202, 31429974), (12303, 20953316), (16404, 15714987), (23239, 11092932), (24606, 10476658), (46478, 5546466), (49212, 5238329), (69717, 3697644), (92956, 2773233), (139434, 1848822), (209151, 1232548), (278868, 924411), (308137, 836604), (418302, 616274)]