257726952

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 828696960

約数和(自身を除く): 570970008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 83, 84, 101, 122, 126, 166, 168, 183, 202, 244, 249, 252, 303, 332, 366, 404, 427, 488, 498, 504, 549, 581, 606, 664, 707, 732, 747, 808, 854, 909, 996, 1098, 1162, 1212, 1281, 1414, 1464, 1494, 1708, 1743, 1818, 1992, 2121, 2196, 2324, 2424, 2562, 2828, 2988, 3416, 3486, 3636, 3843, 4242, 4392, 4648, 5063, 5124, 5229, 5656, 5976, 6161, 6363, 6972, 7272, 7686, 8383, 8484, 10126, 10248, 10458, 12322, 12726, 13944, 15189, 15372, 16766, 16968, 18483, 20252, 20916, 24644, 25149, 25452, 30378, 30744, 33532, 35441, 36966, 40504, 41832, 43127, 45567, 49288, 50298, 50904, 55449, 58681, 60756, 67064, 70882, 73932, 75447, 86254, 91134, 100596, 106323, 110898, 117362, 121512, 129381, 141764, 147864, 150894, 172508, 176043, 182268, 201192, 212646, 221796, 234724, 258762, 283528, 301788, 318969, 345016, 352086, 364536, 388143, 425292, 443592, 469448, 511363, 517524, 528129, 603576, 637938, 704172, 776286, 850584, 1022726, 1035048, 1056258, 1275876, 1408344, 1534089, 1552572, 2045452, 2112516, 2551752, 3068178, 3105144, 3579541, 4090904, 4225032, 4602267, 6136356, 7159082, 9204534, 10738623, 12272712, 14318164, 18409068, 21477246, 28636328, 32215869, 36818136, 42954492, 64431738, 85908984, 128863476, 257726952]

約数ペア:

[(1, 257726952), (2, 128863476), (3, 85908984), (4, 64431738), (6, 42954492), (7, 36818136), (8, 32215869), (9, 28636328), (12, 21477246), (14, 18409068), (18, 14318164), (21, 12272712), (24, 10738623), (28, 9204534), (36, 7159082), (42, 6136356), (56, 4602267), (61, 4225032), (63, 4090904), (72, 3579541), (83, 3105144), (84, 3068178), (101, 2551752), (122, 2112516), (126, 2045452), (166, 1552572), (168, 1534089), (183, 1408344), (202, 1275876), (244, 1056258), (249, 1035048), (252, 1022726), (303, 850584), (332, 776286), (366, 704172), (404, 637938), (427, 603576), (488, 528129), (498, 517524), (504, 511363), (549, 469448), (581, 443592), (606, 425292), (664, 388143), (707, 364536), (732, 352086), (747, 345016), (808, 318969), (854, 301788), (909, 283528), (996, 258762), (1098, 234724), (1162, 221796), (1212, 212646), (1281, 201192), (1414, 182268), (1464, 176043), (1494, 172508), (1708, 150894), (1743, 147864), (1818, 141764), (1992, 129381), (2121, 121512), (2196, 117362), (2324, 110898), (2424, 106323), (2562, 100596), (2828, 91134), (2988, 86254), (3416, 75447), (3486, 73932), (3636, 70882), (3843, 67064), (4242, 60756), (4392, 58681), (4648, 55449), (5063, 50904), (5124, 50298), (5229, 49288), (5656, 45567), (5976, 43127), (6161, 41832), (6363, 40504), (6972, 36966), (7272, 35441), (7686, 33532), (8383, 30744), (8484, 30378), (10126, 25452), (10248, 25149), (10458, 24644), (12322, 20916), (12726, 20252), (13944, 18483), (15189, 16968), (15372, 16766)]