15665761904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{22543}}^1$

素因数の和:22834

約数の個数: 60

約数和(自身を含む): 32996164896

約数和(自身を除く): 17330402992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 257, 338, 514, 676, 1028, 1352, 2056, 2704, 3341, 4112, 6682, 13364, 22543, 26728, 43433, 45086, 53456, 86866, 90172, 173732, 180344, 293059, 347464, 360688, 586118, 694928, 1172236, 2344472, 3809767, 4688944, 5793551, 7619534, 11587102, 15239068, 23174204, 30478136, 46348408, 60956272, 75316163, 92696816, 150632326, 301264652, 602529304, 979110119, 1205058608, 1958220238, 3916440476, 7832880952, 15665761904]

約数ペア:

[(1, 15665761904), (2, 7832880952), (4, 3916440476), (8, 1958220238), (13, 1205058608), (16, 979110119), (26, 602529304), (52, 301264652), (104, 150632326), (169, 92696816), (208, 75316163), (257, 60956272), (338, 46348408), (514, 30478136), (676, 23174204), (1028, 15239068), (1352, 11587102), (2056, 7619534), (2704, 5793551), (3341, 4688944), (4112, 3809767), (6682, 2344472), (13364, 1172236), (22543, 694928), (26728, 586118), (43433, 360688), (45086, 347464), (53456, 293059), (86866, 180344), (90172, 173732)]