268645552

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 611960832

約数和(自身を除く): 343315280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 167, 212, 271, 334, 371, 424, 542, 668, 742, 848, 1084, 1169, 1336, 1484, 1897, 2168, 2338, 2672, 2968, 3794, 4336, 4676, 5936, 7588, 8851, 9352, 14363, 15176, 17702, 18704, 28726, 30352, 35404, 45257, 57452, 61957, 70808, 90514, 100541, 114904, 123914, 141616, 181028, 201082, 229808, 247828, 316799, 362056, 402164, 495656, 633598, 724112, 804328, 991312, 1267196, 1608656, 2398621, 2534392, 4797242, 5068784, 9594484, 16790347, 19188968, 33580694, 38377936, 67161388, 134322776, 268645552]

約数ペア:

[(1, 268645552), (2, 134322776), (4, 67161388), (7, 38377936), (8, 33580694), (14, 19188968), (16, 16790347), (28, 9594484), (53, 5068784), (56, 4797242), (106, 2534392), (112, 2398621), (167, 1608656), (212, 1267196), (271, 991312), (334, 804328), (371, 724112), (424, 633598), (542, 495656), (668, 402164), (742, 362056), (848, 316799), (1084, 247828), (1169, 229808), (1336, 201082), (1484, 181028), (1897, 141616), (2168, 123914), (2338, 114904), (2672, 100541), (2968, 90514), (3794, 70808), (4336, 61957), (4676, 57452), (5936, 45257), (7588, 35404), (8851, 30352), (9352, 28726), (14363, 18704), (15176, 17702)]