251807808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 821643264

約数和(自身を除く): 569835456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 103, 107, 112, 119, 136, 168, 192, 204, 206, 214, 224, 238, 272, 309, 321, 336, 357, 408, 412, 428, 448, 476, 544, 618, 642, 672, 714, 721, 749, 816, 824, 856, 952, 1088, 1236, 1284, 1344, 1428, 1442, 1498, 1632, 1648, 1712, 1751, 1819, 1904, 2163, 2247, 2472, 2568, 2856, 2884, 2996, 3264, 3296, 3424, 3502, 3638, 3808, 4326, 4494, 4944, 5136, 5253, 5457, 5712, 5768, 5992, 6592, 6848, 7004, 7276, 7616, 8652, 8988, 9888, 10272, 10506, 10914, 11021, 11424, 11536, 11984, 12257, 12733, 14008, 14552, 17304, 17976, 19776, 20544, 21012, 21828, 22042, 22848, 23072, 23968, 24514, 25466, 28016, 29104, 33063, 34608, 35952, 36771, 38199, 42024, 43656, 44084, 46144, 47936, 49028, 50932, 56032, 58208, 66126, 69216, 71904, 73542, 76398, 77147, 84048, 87312, 88168, 98056, 101864, 112064, 116416, 132252, 138432, 143808, 147084, 152796, 154294, 168096, 174624, 176336, 187357, 196112, 203728, 231441, 264504, 294168, 305592, 308588, 336192, 349248, 352672, 374714, 392224, 407456, 462882, 529008, 562071, 588336, 611184, 617176, 705344, 749428, 784448, 814912, 925764, 1058016, 1124142, 1176672, 1222368, 1234352, 1311499, 1498856, 1851528, 2116032, 2248284, 2353344, 2444736, 2468704, 2622998, 2997712, 3703056, 3934497, 4496568, 4937408, 5245996, 5995424, 7406112, 7868994, 8993136, 10491992, 11990848, 14812224, 15737988, 17986272, 20983984, 31475976, 35972544, 41967968, 62951952, 83935936, 125903904, 251807808]

約数ペア:

[(1, 251807808), (2, 125903904), (3, 83935936), (4, 62951952), (6, 41967968), (7, 35972544), (8, 31475976), (12, 20983984), (14, 17986272), (16, 15737988), (17, 14812224), (21, 11990848), (24, 10491992), (28, 8993136), (32, 7868994), (34, 7406112), (42, 5995424), (48, 5245996), (51, 4937408), (56, 4496568), (64, 3934497), (68, 3703056), (84, 2997712), (96, 2622998), (102, 2468704), (103, 2444736), (107, 2353344), (112, 2248284), (119, 2116032), (136, 1851528), (168, 1498856), (192, 1311499), (204, 1234352), (206, 1222368), (214, 1176672), (224, 1124142), (238, 1058016), (272, 925764), (309, 814912), (321, 784448), (336, 749428), (357, 705344), (408, 617176), (412, 611184), (428, 588336), (448, 562071), (476, 529008), (544, 462882), (618, 407456), (642, 392224), (672, 374714), (714, 352672), (721, 349248), (749, 336192), (816, 308588), (824, 305592), (856, 294168), (952, 264504), (1088, 231441), (1236, 203728), (1284, 196112), (1344, 187357), (1428, 176336), (1442, 174624), (1498, 168096), (1632, 154294), (1648, 152796), (1712, 147084), (1751, 143808), (1819, 138432), (1904, 132252), (2163, 116416), (2247, 112064), (2472, 101864), (2568, 98056), (2856, 88168), (2884, 87312), (2996, 84048), (3264, 77147), (3296, 76398), (3424, 73542), (3502, 71904), (3638, 69216), (3808, 66126), (4326, 58208), (4494, 56032), (4944, 50932), (5136, 49028), (5253, 47936), (5457, 46144), (5712, 44084), (5768, 43656), (5992, 42024), (6592, 38199), (6848, 36771), (7004, 35952), (7276, 34608), (7616, 33063), (8652, 29104), (8988, 28016), (9888, 25466), (10272, 24514), (10506, 23968), (10914, 23072), (11021, 22848), (11424, 22042), (11536, 21828), (11984, 21012), (12257, 20544), (12733, 19776), (14008, 17976), (14552, 17304)]