16639488

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 50429808

約数和(自身を除く): 33790320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 157, 184, 192, 207, 256, 276, 288, 314, 368, 384, 414, 471, 512, 552, 576, 628, 736, 768, 828, 942, 1104, 1152, 1256, 1413, 1472, 1536, 1656, 1884, 2208, 2304, 2512, 2826, 2944, 3312, 3611, 3768, 4416, 4608, 5024, 5652, 5888, 6624, 7222, 7536, 8832, 10048, 10833, 11304, 11776, 13248, 14444, 15072, 17664, 20096, 21666, 22608, 26496, 28888, 30144, 32499, 35328, 40192, 43332, 45216, 52992, 57776, 60288, 64998, 80384, 86664, 90432, 105984, 115552, 120576, 129996, 173328, 180864, 231104, 241152, 259992, 346656, 361728, 462208, 519984, 693312, 723456, 924416, 1039968, 1386624, 1848832, 2079936, 2773248, 4159872, 5546496, 8319744, 16639488]

約数ペア:

[(1, 16639488), (2, 8319744), (3, 5546496), (4, 4159872), (6, 2773248), (8, 2079936), (9, 1848832), (12, 1386624), (16, 1039968), (18, 924416), (23, 723456), (24, 693312), (32, 519984), (36, 462208), (46, 361728), (48, 346656), (64, 259992), (69, 241152), (72, 231104), (92, 180864), (96, 173328), (128, 129996), (138, 120576), (144, 115552), (157, 105984), (184, 90432), (192, 86664), (207, 80384), (256, 64998), (276, 60288), (288, 57776), (314, 52992), (368, 45216), (384, 43332), (414, 40192), (471, 35328), (512, 32499), (552, 30144), (576, 28888), (628, 26496), (736, 22608), (768, 21666), (828, 20096), (942, 17664), (1104, 15072), (1152, 14444), (1256, 13248), (1413, 11776), (1472, 11304), (1536, 10833), (1656, 10048), (1884, 8832), (2208, 7536), (2304, 7222), (2512, 6624), (2826, 5888), (2944, 5652), (3312, 5024), (3611, 4608), (3768, 4416)]