811963526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 1426553856

約数和(自身を除く): 614590330

約数列:

[1, 2, 11, 22, 23, 46, 71, 97, 142, 194, 233, 253, 466, 506, 781, 1067, 1562, 1633, 2134, 2231, 2563, 3266, 4462, 5126, 5359, 6887, 10718, 13774, 16543, 17963, 22601, 24541, 33086, 35926, 45202, 49082, 58949, 75757, 117898, 151514, 158401, 181973, 248611, 316802, 363946, 380489, 497222, 519823, 760978, 1039646, 1604671, 1742411, 3209342, 3484822, 4185379, 5718053, 8370758, 11436106, 17651381, 35302762, 36907433, 73814866, 405981763, 811963526]

約数ペア:

[(1, 811963526), (2, 405981763), (11, 73814866), (22, 36907433), (23, 35302762), (46, 17651381), (71, 11436106), (97, 8370758), (142, 5718053), (194, 4185379), (233, 3484822), (253, 3209342), (466, 1742411), (506, 1604671), (781, 1039646), (1067, 760978), (1562, 519823), (1633, 497222), (2134, 380489), (2231, 363946), (2563, 316802), (3266, 248611), (4462, 181973), (5126, 158401), (5359, 151514), (6887, 117898), (10718, 75757), (13774, 58949), (16543, 49082), (17963, 45202), (22601, 35926), (24541, 33086)]