275406976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 368906624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 281, 304, 403, 416, 494, 496, 562, 589, 608, 806, 832, 988, 992, 1124, 1178, 1216, 1612, 1664, 1976, 1984, 2248, 2356, 2432, 3224, 3653, 3952, 3968, 4496, 4712, 5339, 6448, 7306, 7657, 7904, 8711, 8992, 9424, 10678, 12896, 14612, 15314, 15808, 17422, 17984, 18848, 21356, 25792, 29224, 30628, 31616, 34844, 35968, 37696, 42712, 51584, 58448, 61256, 69407, 69688, 75392, 85424, 113243, 116896, 122512, 138814, 139376, 165509, 170848, 226486, 233792, 245024, 277628, 278752, 331018, 341696, 452972, 467584, 490048, 555256, 557504, 662036, 683392, 905944, 980096, 1110512, 1115008, 1324072, 1811888, 2151617, 2221024, 2648144, 3623776, 4303234, 4442048, 5296288, 7247552, 8606468, 8884096, 10592576, 14495104, 17212936, 21185152, 34425872, 68851744, 137703488, 275406976]

約数ペア:

[(1, 275406976), (2, 137703488), (4, 68851744), (8, 34425872), (13, 21185152), (16, 17212936), (19, 14495104), (26, 10592576), (31, 8884096), (32, 8606468), (38, 7247552), (52, 5296288), (62, 4442048), (64, 4303234), (76, 3623776), (104, 2648144), (124, 2221024), (128, 2151617), (152, 1811888), (208, 1324072), (247, 1115008), (248, 1110512), (281, 980096), (304, 905944), (403, 683392), (416, 662036), (494, 557504), (496, 555256), (562, 490048), (589, 467584), (608, 452972), (806, 341696), (832, 331018), (988, 278752), (992, 277628), (1124, 245024), (1178, 233792), (1216, 226486), (1612, 170848), (1664, 165509), (1976, 139376), (1984, 138814), (2248, 122512), (2356, 116896), (2432, 113243), (3224, 85424), (3653, 75392), (3952, 69688), (3968, 69407), (4496, 61256), (4712, 58448), (5339, 51584), (6448, 42712), (7306, 37696), (7657, 35968), (7904, 34844), (8711, 31616), (8992, 30628), (9424, 29224), (10678, 25792), (12896, 21356), (14612, 18848), (15314, 17984), (15808, 17422)]