247306464

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1879}}^1$

素因数の和:2352

約数の個数: 72

約数和(自身を含む): 705191760

約数和(自身を除く): 457885296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 1371, 1828, 1879, 2742, 3656, 3758, 4113, 5484, 5637, 7312, 7516, 8226, 10968, 11274, 14624, 15032, 16452, 16911, 21936, 22548, 30064, 32904, 33822, 43872, 45096, 60128, 65808, 67644, 90192, 131616, 135288, 180384, 270576, 541152, 858703, 1717406, 2576109, 3434812, 5152218, 6869624, 7728327, 10304436, 13739248, 15456654, 20608872, 27478496, 30913308, 41217744, 61826616, 82435488, 123653232, 247306464]

約数ペア:

[(1, 247306464), (2, 123653232), (3, 82435488), (4, 61826616), (6, 41217744), (8, 30913308), (9, 27478496), (12, 20608872), (16, 15456654), (18, 13739248), (24, 10304436), (32, 7728327), (36, 6869624), (48, 5152218), (72, 3434812), (96, 2576109), (144, 1717406), (288, 858703), (457, 541152), (914, 270576), (1371, 180384), (1828, 135288), (1879, 131616), (2742, 90192), (3656, 67644), (3758, 65808), (4113, 60128), (5484, 45096), (5637, 43872), (7312, 33822), (7516, 32904), (8226, 30064), (10968, 22548), (11274, 21936), (14624, 16911), (15032, 16452)]