128846328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 349507200

約数和(自身を除く): 220660872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 2971, 3336, 3614, 5421, 5942, 7228, 8913, 10842, 11884, 14456, 17826, 21684, 23768, 35652, 38623, 43368, 71304, 77246, 115869, 154492, 231738, 308984, 412969, 463476, 825938, 926952, 1238907, 1651876, 2477814, 3303752, 4955628, 5368597, 9911256, 10737194, 16105791, 21474388, 32211582, 42948776, 64423164, 128846328]

約数ペア:

[(1, 128846328), (2, 64423164), (3, 42948776), (4, 32211582), (6, 21474388), (8, 16105791), (12, 10737194), (13, 9911256), (24, 5368597), (26, 4955628), (39, 3303752), (52, 2477814), (78, 1651876), (104, 1238907), (139, 926952), (156, 825938), (278, 463476), (312, 412969), (417, 308984), (556, 231738), (834, 154492), (1112, 115869), (1668, 77246), (1807, 71304), (2971, 43368), (3336, 38623), (3614, 35652), (5421, 23768), (5942, 21684), (7228, 17826), (8913, 14456), (10842, 11884)]