721452144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{5981}}^1$

素因数の和:6358

約数の個数: 80

約数和(自身を含む): 2136291840

約数和(自身を除く): 1414839696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 359, 718, 1077, 1436, 2154, 2513, 2872, 4308, 5026, 5744, 5981, 7539, 8616, 10052, 11962, 15078, 17232, 17943, 20104, 23924, 30156, 35886, 40208, 41867, 47848, 60312, 71772, 83734, 95696, 120624, 125601, 143544, 167468, 251202, 287088, 334936, 502404, 669872, 1004808, 2009616, 2147179, 4294358, 6441537, 8588716, 12883074, 15030253, 17177432, 25766148, 30060506, 34354864, 45090759, 51532296, 60121012, 90181518, 103064592, 120242024, 180363036, 240484048, 360726072, 721452144]

約数ペア:

[(1, 721452144), (2, 360726072), (3, 240484048), (4, 180363036), (6, 120242024), (7, 103064592), (8, 90181518), (12, 60121012), (14, 51532296), (16, 45090759), (21, 34354864), (24, 30060506), (28, 25766148), (42, 17177432), (48, 15030253), (56, 12883074), (84, 8588716), (112, 6441537), (168, 4294358), (336, 2147179), (359, 2009616), (718, 1004808), (1077, 669872), (1436, 502404), (2154, 334936), (2513, 287088), (2872, 251202), (4308, 167468), (5026, 143544), (5744, 125601), (5981, 120624), (7539, 95696), (8616, 83734), (10052, 71772), (11962, 60312), (15078, 47848), (17232, 41867), (17943, 40208), (20104, 35886), (23924, 30156)]