538909952

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 1295078400

約数和(自身を除く): 756168448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 89, 109, 112, 124, 128, 178, 217, 218, 224, 248, 256, 356, 434, 436, 448, 496, 623, 712, 763, 868, 872, 896, 992, 1246, 1424, 1526, 1736, 1744, 1792, 1984, 2492, 2759, 2848, 3052, 3379, 3472, 3488, 3968, 4984, 5518, 5696, 6104, 6758, 6944, 6976, 7936, 9701, 9968, 11036, 11392, 12208, 13516, 13888, 13952, 19313, 19402, 19936, 22072, 22784, 23653, 24416, 27032, 27776, 27904, 38626, 38804, 39872, 44144, 47306, 48832, 54064, 55552, 67907, 77252, 77608, 79744, 88288, 94612, 97664, 108128, 135814, 154504, 155216, 159488, 176576, 189224, 195328, 216256, 271628, 300731, 309008, 310432, 353152, 378448, 432512, 543256, 601462, 618016, 620864, 706304, 756896, 865024, 1086512, 1202924, 1236032, 1241728, 1513792, 2105117, 2173024, 2405848, 2472064, 2483456, 3027584, 4210234, 4346048, 4811696, 4944128, 6055168, 8420468, 8692096, 9623392, 16840936, 17384192, 19246784, 33681872, 38493568, 67363744, 76987136, 134727488, 269454976, 538909952]

約数ペア:

[(1, 538909952), (2, 269454976), (4, 134727488), (7, 76987136), (8, 67363744), (14, 38493568), (16, 33681872), (28, 19246784), (31, 17384192), (32, 16840936), (56, 9623392), (62, 8692096), (64, 8420468), (89, 6055168), (109, 4944128), (112, 4811696), (124, 4346048), (128, 4210234), (178, 3027584), (217, 2483456), (218, 2472064), (224, 2405848), (248, 2173024), (256, 2105117), (356, 1513792), (434, 1241728), (436, 1236032), (448, 1202924), (496, 1086512), (623, 865024), (712, 756896), (763, 706304), (868, 620864), (872, 618016), (896, 601462), (992, 543256), (1246, 432512), (1424, 378448), (1526, 353152), (1736, 310432), (1744, 309008), (1792, 300731), (1984, 271628), (2492, 216256), (2759, 195328), (2848, 189224), (3052, 176576), (3379, 159488), (3472, 155216), (3488, 154504), (3968, 135814), (4984, 108128), (5518, 97664), (5696, 94612), (6104, 88288), (6758, 79744), (6944, 77608), (6976, 77252), (7936, 67907), (9701, 55552), (9968, 54064), (11036, 48832), (11392, 47306), (12208, 44144), (13516, 39872), (13888, 38804), (13952, 38626), (19313, 27904), (19402, 27776), (19936, 27032), (22072, 24416), (22784, 23653)]