1997382912

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4808

約数の個数: 144

約数和(自身を含む): 6153584640

約数和(自身を除く): 4156201728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 553, 632, 672, 768, 896, 948, 1106, 1264, 1344, 1659, 1792, 1896, 2212, 2528, 2688, 3318, 3792, 4424, 4703, 5056, 5376, 6636, 7584, 8848, 9406, 10112, 13272, 14109, 15168, 17696, 18812, 20224, 26544, 28218, 30336, 32921, 35392, 37624, 53088, 56436, 60672, 65842, 70784, 75248, 98763, 106176, 112872, 131684, 141568, 150496, 197526, 212352, 225744, 263368, 300992, 371537, 395052, 424704, 451488, 526736, 601984, 743074, 790104, 902976, 1053472, 1114611, 1203968, 1486148, 1580208, 1805952, 2106944, 2229222, 2600759, 2972296, 3160416, 3611904, 4213888, 4458444, 5201518, 5944592, 6320832, 7802277, 8427776, 8916888, 10403036, 11889184, 12641664, 15604554, 17833776, 20806072, 23778368, 25283328, 31209108, 35667552, 41612144, 47556736, 62418216, 71335104, 83224288, 95113472, 124836432, 142670208, 166448576, 249672864, 285340416, 332897152, 499345728, 665794304, 998691456, 1997382912]

約数ペア:

[(1, 1997382912), (2, 998691456), (3, 665794304), (4, 499345728), (6, 332897152), (7, 285340416), (8, 249672864), (12, 166448576), (14, 142670208), (16, 124836432), (21, 95113472), (24, 83224288), (28, 71335104), (32, 62418216), (42, 47556736), (48, 41612144), (56, 35667552), (64, 31209108), (79, 25283328), (84, 23778368), (96, 20806072), (112, 17833776), (128, 15604554), (158, 12641664), (168, 11889184), (192, 10403036), (224, 8916888), (237, 8427776), (256, 7802277), (316, 6320832), (336, 5944592), (384, 5201518), (448, 4458444), (474, 4213888), (553, 3611904), (632, 3160416), (672, 2972296), (768, 2600759), (896, 2229222), (948, 2106944), (1106, 1805952), (1264, 1580208), (1344, 1486148), (1659, 1203968), (1792, 1114611), (1896, 1053472), (2212, 902976), (2528, 790104), (2688, 743074), (3318, 601984), (3792, 526736), (4424, 451488), (4703, 424704), (5056, 395052), (5376, 371537), (6636, 300992), (7584, 263368), (8848, 225744), (9406, 212352), (10112, 197526), (13272, 150496), (14109, 141568), (15168, 131684), (17696, 112872), (18812, 106176), (20224, 98763), (26544, 75248), (28218, 70784), (30336, 65842), (32921, 60672), (35392, 56436), (37624, 53088)]