264535648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 588978432

約数和(自身を除く): 324442784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 73, 104, 124, 146, 208, 248, 281, 292, 403, 416, 496, 562, 584, 806, 949, 992, 1124, 1168, 1612, 1898, 2248, 2263, 2336, 3224, 3653, 3796, 4496, 4526, 6448, 7306, 7592, 8711, 8992, 9052, 12896, 14612, 15184, 17422, 18104, 20513, 29224, 29419, 30368, 34844, 36208, 41026, 58448, 58838, 69688, 72416, 82052, 113243, 116896, 117676, 139376, 164104, 226486, 235352, 266669, 278752, 328208, 452972, 470704, 533338, 635903, 656416, 905944, 941408, 1066676, 1271806, 1811888, 2133352, 2543612, 3623776, 4266704, 5087224, 8266739, 8533408, 10174448, 16533478, 20348896, 33066956, 66133912, 132267824, 264535648]

約数ペア:

[(1, 264535648), (2, 132267824), (4, 66133912), (8, 33066956), (13, 20348896), (16, 16533478), (26, 10174448), (31, 8533408), (32, 8266739), (52, 5087224), (62, 4266704), (73, 3623776), (104, 2543612), (124, 2133352), (146, 1811888), (208, 1271806), (248, 1066676), (281, 941408), (292, 905944), (403, 656416), (416, 635903), (496, 533338), (562, 470704), (584, 452972), (806, 328208), (949, 278752), (992, 266669), (1124, 235352), (1168, 226486), (1612, 164104), (1898, 139376), (2248, 117676), (2263, 116896), (2336, 113243), (3224, 82052), (3653, 72416), (3796, 69688), (4496, 58838), (4526, 58448), (6448, 41026), (7306, 36208), (7592, 34844), (8711, 30368), (8992, 29419), (9052, 29224), (12896, 20513), (14612, 18104), (15184, 17422)]