274978184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 612460800

約数和(自身を除く): 337482616

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 67, 76, 104, 124, 134, 152, 247, 248, 268, 403, 494, 536, 589, 806, 871, 988, 1178, 1273, 1612, 1742, 1976, 2077, 2356, 2546, 3224, 3484, 4154, 4489, 4712, 5092, 6968, 7657, 8308, 8978, 10184, 15314, 16549, 16616, 17956, 27001, 30628, 33098, 35912, 39463, 54002, 58357, 61256, 66196, 78926, 85291, 108004, 116714, 132392, 139159, 157852, 170582, 216008, 233428, 278318, 315704, 341164, 466856, 513019, 556636, 682328, 1026038, 1108783, 1113272, 1809067, 2052076, 2217566, 2644021, 3618134, 4104152, 4435132, 5288042, 7236268, 8870264, 10576084, 14472536, 21152168, 34372273, 68744546, 137489092, 274978184]

約数ペア:

[(1, 274978184), (2, 137489092), (4, 68744546), (8, 34372273), (13, 21152168), (19, 14472536), (26, 10576084), (31, 8870264), (38, 7236268), (52, 5288042), (62, 4435132), (67, 4104152), (76, 3618134), (104, 2644021), (124, 2217566), (134, 2052076), (152, 1809067), (247, 1113272), (248, 1108783), (268, 1026038), (403, 682328), (494, 556636), (536, 513019), (589, 466856), (806, 341164), (871, 315704), (988, 278318), (1178, 233428), (1273, 216008), (1612, 170582), (1742, 157852), (1976, 139159), (2077, 132392), (2356, 116714), (2546, 108004), (3224, 85291), (3484, 78926), (4154, 66196), (4489, 61256), (4712, 58357), (5092, 54002), (6968, 39463), (7657, 35912), (8308, 33098), (8978, 30628), (10184, 27001), (15314, 17956), (16549, 16616)]