264465712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 641006592

約数和(自身を除く): 376540880

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 211, 217, 248, 266, 304, 361, 422, 434, 496, 532, 589, 722, 844, 868, 1064, 1178, 1444, 1477, 1688, 1736, 2128, 2356, 2527, 2888, 2954, 3376, 3472, 4009, 4123, 4712, 5054, 5776, 5908, 6541, 8018, 8246, 9424, 10108, 11191, 11816, 13082, 16036, 16492, 20216, 22382, 23632, 26164, 28063, 32072, 32984, 40432, 44764, 45787, 52328, 56126, 64144, 65968, 76171, 78337, 89528, 91574, 104656, 112252, 124279, 152342, 156674, 179056, 183148, 224504, 248558, 304684, 313348, 366296, 449008, 497116, 533197, 609368, 626696, 732592, 869953, 994232, 1066394, 1218736, 1253392, 1739906, 1988464, 2132788, 2361301, 3479812, 4265576, 4722602, 6959624, 8531152, 9445204, 13919248, 16529107, 18890408, 33058214, 37780816, 66116428, 132232856, 264465712]

約数ペア:

[(1, 264465712), (2, 132232856), (4, 66116428), (7, 37780816), (8, 33058214), (14, 18890408), (16, 16529107), (19, 13919248), (28, 9445204), (31, 8531152), (38, 6959624), (56, 4722602), (62, 4265576), (76, 3479812), (112, 2361301), (124, 2132788), (133, 1988464), (152, 1739906), (211, 1253392), (217, 1218736), (248, 1066394), (266, 994232), (304, 869953), (361, 732592), (422, 626696), (434, 609368), (496, 533197), (532, 497116), (589, 449008), (722, 366296), (844, 313348), (868, 304684), (1064, 248558), (1178, 224504), (1444, 183148), (1477, 179056), (1688, 156674), (1736, 152342), (2128, 124279), (2356, 112252), (2527, 104656), (2888, 91574), (2954, 89528), (3376, 78337), (3472, 76171), (4009, 65968), (4123, 64144), (4712, 56126), (5054, 52328), (5776, 45787), (5908, 44764), (6541, 40432), (8018, 32984), (8246, 32072), (9424, 28063), (10108, 26164), (11191, 23632), (11816, 22382), (13082, 20216), (16036, 16492)]