137128004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 268617216

約数和(自身を除く): 131489212

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 257, 331, 403, 514, 662, 806, 1028, 1324, 1612, 3341, 4303, 6682, 7967, 8606, 10261, 13364, 15934, 17212, 20522, 31868, 41044, 85067, 103571, 133393, 170134, 207142, 266786, 340268, 414284, 533572, 1105871, 2211742, 2637077, 4423484, 5274154, 10548308, 34282001, 68564002, 137128004]

約数ペア:

[(1, 137128004), (2, 68564002), (4, 34282001), (13, 10548308), (26, 5274154), (31, 4423484), (52, 2637077), (62, 2211742), (124, 1105871), (257, 533572), (331, 414284), (403, 340268), (514, 266786), (662, 207142), (806, 170134), (1028, 133393), (1324, 103571), (1612, 85067), (3341, 41044), (4303, 31868), (6682, 20522), (7967, 17212), (8606, 15934), (10261, 13364)]