121289856

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 347811840

約数和(自身を除く): 226521984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 443, 496, 552, 713, 736, 744, 886, 992, 1104, 1329, 1426, 1472, 1488, 1772, 1984, 2139, 2208, 2658, 2852, 2944, 2976, 3544, 3968, 4278, 4416, 5316, 5704, 5952, 7088, 8556, 8832, 10189, 10632, 11408, 11904, 13733, 14176, 17112, 20378, 21264, 22816, 27466, 28352, 30567, 34224, 40756, 41199, 42528, 45632, 54932, 56704, 61134, 68448, 81512, 82398, 85056, 91264, 109864, 122268, 136896, 163024, 164796, 170112, 219728, 244536, 273792, 315859, 326048, 329592, 439456, 489072, 631718, 652096, 659184, 878912, 947577, 978144, 1263436, 1304192, 1318368, 1757824, 1895154, 1956288, 2526872, 2636736, 3790308, 3912576, 5053744, 5273472, 7580616, 10107488, 15161232, 20214976, 30322464, 40429952, 60644928, 121289856]

約数ペア:

[(1, 121289856), (2, 60644928), (3, 40429952), (4, 30322464), (6, 20214976), (8, 15161232), (12, 10107488), (16, 7580616), (23, 5273472), (24, 5053744), (31, 3912576), (32, 3790308), (46, 2636736), (48, 2526872), (62, 1956288), (64, 1895154), (69, 1757824), (92, 1318368), (93, 1304192), (96, 1263436), (124, 978144), (128, 947577), (138, 878912), (184, 659184), (186, 652096), (192, 631718), (248, 489072), (276, 439456), (368, 329592), (372, 326048), (384, 315859), (443, 273792), (496, 244536), (552, 219728), (713, 170112), (736, 164796), (744, 163024), (886, 136896), (992, 122268), (1104, 109864), (1329, 91264), (1426, 85056), (1472, 82398), (1488, 81512), (1772, 68448), (1984, 61134), (2139, 56704), (2208, 54932), (2658, 45632), (2852, 42528), (2944, 41199), (2976, 40756), (3544, 34224), (3968, 30567), (4278, 28352), (4416, 27466), (5316, 22816), (5704, 21264), (5952, 20378), (7088, 17112), (8556, 14176), (8832, 13733), (10189, 11904), (10632, 11408)]