131910144

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 354301728

約数和(自身を除く): 222391584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 547, 628, 768, 942, 1094, 1256, 1536, 1641, 1884, 2188, 2512, 3282, 3768, 4376, 5024, 6564, 7536, 8752, 10048, 13128, 15072, 17504, 20096, 26256, 30144, 35008, 40192, 52512, 60288, 70016, 80384, 85879, 105024, 120576, 140032, 171758, 210048, 241152, 257637, 280064, 343516, 420096, 515274, 687032, 840192, 1030548, 1374064, 2061096, 2748128, 4122192, 5496256, 8244384, 10992512, 16488768, 21985024, 32977536, 43970048, 65955072, 131910144]

約数ペア:

[(1, 131910144), (2, 65955072), (3, 43970048), (4, 32977536), (6, 21985024), (8, 16488768), (12, 10992512), (16, 8244384), (24, 5496256), (32, 4122192), (48, 2748128), (64, 2061096), (96, 1374064), (128, 1030548), (157, 840192), (192, 687032), (256, 515274), (314, 420096), (384, 343516), (471, 280064), (512, 257637), (547, 241152), (628, 210048), (768, 171758), (942, 140032), (1094, 120576), (1256, 105024), (1536, 85879), (1641, 80384), (1884, 70016), (2188, 60288), (2512, 52512), (3282, 40192), (3768, 35008), (4376, 30144), (5024, 26256), (6564, 20096), (7536, 17504), (8752, 15072), (10048, 13128)]