247347295496

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{6373}}^1$

素因数の和:6779

約数の個数: 128

約数和(自身を含む): 556098355200

約数和(自身を除く): 308751059704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 283, 316, 434, 553, 566, 632, 868, 1106, 1132, 1736, 1981, 2212, 2264, 2449, 3962, 4424, 4898, 6373, 7924, 8773, 9796, 12746, 15848, 17143, 17546, 19592, 22357, 25492, 34286, 35092, 44611, 44714, 50984, 61411, 68572, 70184, 89222, 89428, 122822, 137144, 156499, 178444, 178856, 197563, 245644, 312998, 356888, 395126, 491288, 503467, 625996, 693067, 790252, 1006934, 1251992, 1382941, 1386134, 1580504, 1803559, 2013868, 2765882, 2772268, 3524269, 3607118, 4027736, 4851469, 5531764, 5544536, 7048538, 7214236, 9702938, 11063528, 12624913, 14097076, 14428472, 15607477, 19405876, 25249826, 28194152, 31214954, 38811752, 50499652, 55910329, 62429908, 100999304, 109252339, 111820658, 124859816, 142481161, 218504678, 223641316, 284962322, 391372303, 437009356, 447282632, 569924644, 782744606, 874018712, 997368127, 1139849288, 1565489212, 1994736254, 3130978424, 3989472508, 4416915991, 7978945016, 8833831982, 17667663964, 30918411937, 35335327928, 61836823874, 123673647748, 247347295496]

約数ペア:

[(1, 247347295496), (2, 123673647748), (4, 61836823874), (7, 35335327928), (8, 30918411937), (14, 17667663964), (28, 8833831982), (31, 7978945016), (56, 4416915991), (62, 3989472508), (79, 3130978424), (124, 1994736254), (158, 1565489212), (217, 1139849288), (248, 997368127), (283, 874018712), (316, 782744606), (434, 569924644), (553, 447282632), (566, 437009356), (632, 391372303), (868, 284962322), (1106, 223641316), (1132, 218504678), (1736, 142481161), (1981, 124859816), (2212, 111820658), (2264, 109252339), (2449, 100999304), (3962, 62429908), (4424, 55910329), (4898, 50499652), (6373, 38811752), (7924, 31214954), (8773, 28194152), (9796, 25249826), (12746, 19405876), (15848, 15607477), (17143, 14428472), (17546, 14097076), (19592, 12624913), (22357, 11063528), (25492, 9702938), (34286, 7214236), (35092, 7048538), (44611, 5544536), (44714, 5531764), (50984, 4851469), (61411, 4027736), (68572, 3607118), (70184, 3524269), (89222, 2772268), (89428, 2765882), (122822, 2013868), (137144, 1803559), (156499, 1580504), (178444, 1386134), (178856, 1382941), (197563, 1251992), (245644, 1006934), (312998, 790252), (356888, 693067), (395126, 625996), (491288, 503467)]