256996025136

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{36791}}^1$

素因数の和:37255

約数の個数: 120

約数和(自身を含む): 725938536960

約数和(自身を除く): 468942511824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 271, 358, 537, 542, 716, 813, 1074, 1084, 1432, 1611, 1626, 2148, 2168, 2439, 2864, 3222, 3252, 4296, 4336, 4878, 6444, 6504, 8592, 9756, 12888, 13008, 19512, 25776, 36791, 39024, 48509, 73582, 97018, 110373, 145527, 147164, 194036, 220746, 291054, 294328, 331119, 388072, 436581, 441492, 582108, 588656, 662238, 776144, 873162, 882984, 1164216, 1324476, 1746324, 1765968, 2328432, 2648952, 3492648, 5297904, 6585589, 6985296, 9970361, 13171178, 19756767, 19940722, 26342356, 29911083, 39513534, 39881444, 52684712, 59270301, 59822166, 79027068, 79762888, 89733249, 105369424, 118540602, 119644332, 158054136, 159525776, 179466498, 237081204, 239288664, 316108272, 358932996, 474162408, 478577328, 717865992, 948324816, 1435731984, 1784694619, 3569389238, 5354083857, 7138778476, 10708167714, 14277556952, 16062251571, 21416335428, 28555113904, 32124503142, 42832670856, 64249006284, 85665341712, 128498012568, 256996025136]

約数ペア:

[(1, 256996025136), (2, 128498012568), (3, 85665341712), (4, 64249006284), (6, 42832670856), (8, 32124503142), (9, 28555113904), (12, 21416335428), (16, 16062251571), (18, 14277556952), (24, 10708167714), (36, 7138778476), (48, 5354083857), (72, 3569389238), (144, 1784694619), (179, 1435731984), (271, 948324816), (358, 717865992), (537, 478577328), (542, 474162408), (716, 358932996), (813, 316108272), (1074, 239288664), (1084, 237081204), (1432, 179466498), (1611, 159525776), (1626, 158054136), (2148, 119644332), (2168, 118540602), (2439, 105369424), (2864, 89733249), (3222, 79762888), (3252, 79027068), (4296, 59822166), (4336, 59270301), (4878, 52684712), (6444, 39881444), (6504, 39513534), (8592, 29911083), (9756, 26342356), (12888, 19940722), (13008, 19756767), (19512, 13171178), (25776, 9970361), (36791, 6985296), (39024, 6585589), (48509, 5297904), (73582, 3492648), (97018, 2648952), (110373, 2328432), (145527, 1765968), (147164, 1746324), (194036, 1324476), (220746, 1164216), (291054, 882984), (294328, 873162), (331119, 776144), (388072, 662238), (436581, 588656), (441492, 582108)]