137703488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 320893440

約数和(自身を除く): 183189952

約数列:

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

約数ペア:

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