289162048

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 692895744

約数和(自身を除く): 403733696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 188, 217, 224, 248, 329, 376, 434, 443, 448, 496, 658, 752, 868, 886, 992, 1316, 1457, 1504, 1736, 1772, 1984, 2632, 2914, 3008, 3101, 3472, 3544, 5264, 5828, 6202, 6944, 7088, 10199, 10528, 11656, 12404, 13733, 13888, 14176, 20398, 20821, 21056, 23312, 24808, 27466, 28352, 40796, 41642, 46624, 49616, 54932, 81592, 83284, 93248, 96131, 99232, 109864, 145747, 163184, 166568, 192262, 198464, 219728, 291494, 326368, 333136, 384524, 439456, 582988, 645451, 652736, 666272, 769048, 878912, 1165976, 1290902, 1332544, 1538096, 2331952, 2581804, 3076192, 4518157, 4663904, 5163608, 6152384, 9036314, 9327808, 10327216, 18072628, 20654432, 36145256, 41308864, 72290512, 144581024, 289162048]

約数ペア:

[(1, 289162048), (2, 144581024), (4, 72290512), (7, 41308864), (8, 36145256), (14, 20654432), (16, 18072628), (28, 10327216), (31, 9327808), (32, 9036314), (47, 6152384), (56, 5163608), (62, 4663904), (64, 4518157), (94, 3076192), (112, 2581804), (124, 2331952), (188, 1538096), (217, 1332544), (224, 1290902), (248, 1165976), (329, 878912), (376, 769048), (434, 666272), (443, 652736), (448, 645451), (496, 582988), (658, 439456), (752, 384524), (868, 333136), (886, 326368), (992, 291494), (1316, 219728), (1457, 198464), (1504, 192262), (1736, 166568), (1772, 163184), (1984, 145747), (2632, 109864), (2914, 99232), (3008, 96131), (3101, 93248), (3472, 83284), (3544, 81592), (5264, 54932), (5828, 49616), (6202, 46624), (6944, 41642), (7088, 40796), (10199, 28352), (10528, 27466), (11656, 24808), (12404, 23312), (13733, 21056), (13888, 20821), (14176, 20398)]