261433872

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{86453}}^1$

素因数の和:86477

約数の個数: 80

約数和(自身を含む): 857623680

約数和(自身を除く): 596189808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 86453, 172906, 259359, 345812, 518718, 605171, 691624, 778077, 1037436, 1210342, 1383248, 1556154, 1815513, 2074872, 2334231, 2420684, 3112308, 3631026, 4149744, 4668462, 4841368, 5446539, 6224616, 7262052, 9336924, 9682736, 10893078, 12449232, 14524104, 16339617, 18673848, 21786156, 29048208, 32679234, 37347696, 43572312, 65358468, 87144624, 130716936, 261433872]

約数ペア:

[(1, 261433872), (2, 130716936), (3, 87144624), (4, 65358468), (6, 43572312), (7, 37347696), (8, 32679234), (9, 29048208), (12, 21786156), (14, 18673848), (16, 16339617), (18, 14524104), (21, 12449232), (24, 10893078), (27, 9682736), (28, 9336924), (36, 7262052), (42, 6224616), (48, 5446539), (54, 4841368), (56, 4668462), (63, 4149744), (72, 3631026), (84, 3112308), (108, 2420684), (112, 2334231), (126, 2074872), (144, 1815513), (168, 1556154), (189, 1383248), (216, 1210342), (252, 1037436), (336, 778077), (378, 691624), (432, 605171), (504, 518718), (756, 345812), (1008, 259359), (1512, 172906), (3024, 86453)]