1338172416

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20776

約数の個数: 132

約数和(自身を含む): 4416148672

約数和(自身を除く): 3077976256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 20743, 21504, 32256, 41486, 62229, 64512, 82972, 124458, 145201, 165944, 186687, 248916, 290402, 331888, 373374, 435603, 497832, 580804, 663776, 746748, 871206, 995664, 1161608, 1306809, 1327552, 1493496, 1742412, 1991328, 2323216, 2613618, 2655104, 2986992, 3484824, 3982656, 4646432, 5227236, 5310208, 5973984, 6969648, 7965312, 9292864, 10454472, 10620416, 11947968, 13939296, 15930624, 18585728, 20908944, 21240832, 23895936, 27878592, 31861248, 37171456, 41817888, 47791872, 55757184, 63722496, 74342912, 83635776, 95583744, 111514368, 148685824, 167271552, 191167488, 223028736, 334543104, 446057472, 669086208, 1338172416]

約数ペア:

[(1, 1338172416), (2, 669086208), (3, 446057472), (4, 334543104), (6, 223028736), (7, 191167488), (8, 167271552), (9, 148685824), (12, 111514368), (14, 95583744), (16, 83635776), (18, 74342912), (21, 63722496), (24, 55757184), (28, 47791872), (32, 41817888), (36, 37171456), (42, 31861248), (48, 27878592), (56, 23895936), (63, 21240832), (64, 20908944), (72, 18585728), (84, 15930624), (96, 13939296), (112, 11947968), (126, 10620416), (128, 10454472), (144, 9292864), (168, 7965312), (192, 6969648), (224, 5973984), (252, 5310208), (256, 5227236), (288, 4646432), (336, 3982656), (384, 3484824), (448, 2986992), (504, 2655104), (512, 2613618), (576, 2323216), (672, 1991328), (768, 1742412), (896, 1493496), (1008, 1327552), (1024, 1306809), (1152, 1161608), (1344, 995664), (1536, 871206), (1792, 746748), (2016, 663776), (2304, 580804), (2688, 497832), (3072, 435603), (3584, 373374), (4032, 331888), (4608, 290402), (5376, 248916), (7168, 186687), (8064, 165944), (9216, 145201), (10752, 124458), (16128, 82972), (20743, 64512), (21504, 62229), (32256, 41486)]