971566336

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 2096408160

約数和(自身を除く): 1124841824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 443, 659, 832, 886, 1318, 1664, 1772, 2636, 3328, 3544, 5272, 5759, 7088, 8567, 10544, 11518, 14176, 17134, 21088, 23036, 28352, 34268, 42176, 46072, 56704, 68536, 84352, 92144, 113408, 137072, 168704, 184288, 274144, 291937, 368576, 548288, 583874, 737152, 1096576, 1167748, 1474304, 2193152, 2335496, 3795181, 4670992, 7590362, 9341984, 15180724, 18683968, 30361448, 37367936, 60722896, 74735872, 121445792, 242891584, 485783168, 971566336]

約数ペア:

[(1, 971566336), (2, 485783168), (4, 242891584), (8, 121445792), (13, 74735872), (16, 60722896), (26, 37367936), (32, 30361448), (52, 18683968), (64, 15180724), (104, 9341984), (128, 7590362), (208, 4670992), (256, 3795181), (416, 2335496), (443, 2193152), (659, 1474304), (832, 1167748), (886, 1096576), (1318, 737152), (1664, 583874), (1772, 548288), (2636, 368576), (3328, 291937), (3544, 274144), (5272, 184288), (5759, 168704), (7088, 137072), (8567, 113408), (10544, 92144), (11518, 84352), (14176, 68536), (17134, 56704), (21088, 46072), (23036, 42176), (28352, 34268)]