178148568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 502548480

約数和(自身を除く): 324399912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 113, 124, 156, 163, 186, 226, 248, 312, 326, 339, 372, 403, 452, 489, 652, 678, 744, 806, 904, 978, 1209, 1304, 1356, 1469, 1612, 1956, 2119, 2418, 2712, 2938, 3224, 3503, 3912, 4238, 4407, 4836, 5053, 5876, 6357, 7006, 8476, 8814, 9672, 10106, 10509, 11752, 12714, 14012, 15159, 16952, 17628, 18419, 20212, 21018, 25428, 28024, 30318, 35256, 36838, 40424, 42036, 45539, 50856, 55257, 60636, 65689, 73676, 84072, 91078, 110514, 121272, 131378, 136617, 147352, 182156, 197067, 221028, 239447, 262756, 273234, 364312, 394134, 442056, 478894, 525512, 546468, 570989, 718341, 788268, 957788, 1092936, 1141978, 1436682, 1576536, 1712967, 1915576, 2283956, 2873364, 3425934, 4567912, 5746728, 6851868, 7422857, 13703736, 14845714, 22268571, 29691428, 44537142, 59382856, 89074284, 178148568]

約数ペア:

[(1, 178148568), (2, 89074284), (3, 59382856), (4, 44537142), (6, 29691428), (8, 22268571), (12, 14845714), (13, 13703736), (24, 7422857), (26, 6851868), (31, 5746728), (39, 4567912), (52, 3425934), (62, 2873364), (78, 2283956), (93, 1915576), (104, 1712967), (113, 1576536), (124, 1436682), (156, 1141978), (163, 1092936), (186, 957788), (226, 788268), (248, 718341), (312, 570989), (326, 546468), (339, 525512), (372, 478894), (403, 442056), (452, 394134), (489, 364312), (652, 273234), (678, 262756), (744, 239447), (806, 221028), (904, 197067), (978, 182156), (1209, 147352), (1304, 136617), (1356, 131378), (1469, 121272), (1612, 110514), (1956, 91078), (2119, 84072), (2418, 73676), (2712, 65689), (2938, 60636), (3224, 55257), (3503, 50856), (3912, 45539), (4238, 42036), (4407, 40424), (4836, 36838), (5053, 35256), (5876, 30318), (6357, 28024), (7006, 25428), (8476, 21018), (8814, 20212), (9672, 18419), (10106, 17628), (10509, 16952), (11752, 15159), (12714, 14012)]