681251328

素因数分解:

$2^9\times 3^2\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1094

約数の個数: 120

約数和(自身を含む): 1980380688

約数和(自身を除く): 1299129360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 163, 192, 256, 288, 326, 384, 489, 512, 576, 652, 768, 907, 978, 1152, 1304, 1467, 1536, 1814, 1956, 2304, 2608, 2721, 2934, 3628, 3912, 4608, 5216, 5442, 5868, 7256, 7824, 8163, 10432, 10884, 11736, 14512, 15648, 16326, 20864, 21768, 23472, 29024, 31296, 32652, 41728, 43536, 46944, 58048, 62592, 65304, 83456, 87072, 93888, 116096, 125184, 130608, 147841, 174144, 187776, 232192, 250368, 261216, 295682, 348288, 375552, 443523, 464384, 522432, 591364, 696576, 751104, 887046, 1044864, 1182728, 1330569, 1393152, 1774092, 2089728, 2365456, 2661138, 3548184, 4179456, 4730912, 5322276, 7096368, 9461824, 10644552, 14192736, 18923648, 21289104, 28385472, 37847296, 42578208, 56770944, 75694592, 85156416, 113541888, 170312832, 227083776, 340625664, 681251328]

約数ペア:

[(1, 681251328), (2, 340625664), (3, 227083776), (4, 170312832), (6, 113541888), (8, 85156416), (9, 75694592), (12, 56770944), (16, 42578208), (18, 37847296), (24, 28385472), (32, 21289104), (36, 18923648), (48, 14192736), (64, 10644552), (72, 9461824), (96, 7096368), (128, 5322276), (144, 4730912), (163, 4179456), (192, 3548184), (256, 2661138), (288, 2365456), (326, 2089728), (384, 1774092), (489, 1393152), (512, 1330569), (576, 1182728), (652, 1044864), (768, 887046), (907, 751104), (978, 696576), (1152, 591364), (1304, 522432), (1467, 464384), (1536, 443523), (1814, 375552), (1956, 348288), (2304, 295682), (2608, 261216), (2721, 250368), (2934, 232192), (3628, 187776), (3912, 174144), (4608, 147841), (5216, 130608), (5442, 125184), (5868, 116096), (7256, 93888), (7824, 87072), (8163, 83456), (10432, 65304), (10884, 62592), (11736, 58048), (14512, 46944), (15648, 43536), (16326, 41728), (20864, 32652), (21768, 31296), (23472, 29024)]