247257648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 760992960

約数和(自身を除く): 513735312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 139, 144, 176, 198, 264, 278, 396, 417, 528, 556, 792, 834, 1112, 1123, 1251, 1529, 1584, 1668, 2224, 2246, 2502, 3058, 3336, 3369, 4492, 4587, 5004, 6116, 6672, 6738, 8984, 9174, 10008, 10107, 12232, 12353, 13476, 13761, 17968, 18348, 20016, 20214, 24464, 24706, 26952, 27522, 36696, 37059, 40428, 49412, 53904, 55044, 73392, 74118, 80856, 98824, 110088, 111177, 148236, 156097, 161712, 197648, 220176, 222354, 296472, 312194, 444708, 468291, 592944, 624388, 889416, 936582, 1248776, 1404873, 1717067, 1778832, 1873164, 2497552, 2809746, 3434134, 3746328, 5151201, 5619492, 6868268, 7492656, 10302402, 11238984, 13736536, 15453603, 20604804, 22477968, 27473072, 30907206, 41209608, 61814412, 82419216, 123628824, 247257648]

約数ペア:

[(1, 247257648), (2, 123628824), (3, 82419216), (4, 61814412), (6, 41209608), (8, 30907206), (9, 27473072), (11, 22477968), (12, 20604804), (16, 15453603), (18, 13736536), (22, 11238984), (24, 10302402), (33, 7492656), (36, 6868268), (44, 5619492), (48, 5151201), (66, 3746328), (72, 3434134), (88, 2809746), (99, 2497552), (132, 1873164), (139, 1778832), (144, 1717067), (176, 1404873), (198, 1248776), (264, 936582), (278, 889416), (396, 624388), (417, 592944), (528, 468291), (556, 444708), (792, 312194), (834, 296472), (1112, 222354), (1123, 220176), (1251, 197648), (1529, 161712), (1584, 156097), (1668, 148236), (2224, 111177), (2246, 110088), (2502, 98824), (3058, 80856), (3336, 74118), (3369, 73392), (4492, 55044), (4587, 53904), (5004, 49412), (6116, 40428), (6672, 37059), (6738, 36696), (8984, 27522), (9174, 26952), (10008, 24706), (10107, 24464), (12232, 20214), (12353, 20016), (13476, 18348), (13761, 17968)]