213519785728

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{44729}}^1$

素因数の和:45417

約数の個数: 72

約数和(自身を含む): 441597819600

約数和(自身を除く): 228078033872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 643, 928, 1286, 1856, 2572, 3712, 5144, 7424, 10288, 18647, 20576, 37294, 41152, 44729, 74588, 82304, 89458, 149176, 164608, 178916, 298352, 357832, 596704, 715664, 1193408, 1297141, 1431328, 2386816, 2594282, 2862656, 4773632, 5188564, 5725312, 10377128, 11450624, 20754256, 28760747, 41508512, 57521494, 83017024, 115042988, 166034048, 230085976, 332068096, 460171952, 834061663, 920343904, 1668123326, 1840687808, 3336246652, 3681375616, 6672493304, 7362751232, 13344986608, 26689973216, 53379946432, 106759892864, 213519785728]

約数ペア:

[(1, 213519785728), (2, 106759892864), (4, 53379946432), (8, 26689973216), (16, 13344986608), (29, 7362751232), (32, 6672493304), (58, 3681375616), (64, 3336246652), (116, 1840687808), (128, 1668123326), (232, 920343904), (256, 834061663), (464, 460171952), (643, 332068096), (928, 230085976), (1286, 166034048), (1856, 115042988), (2572, 83017024), (3712, 57521494), (5144, 41508512), (7424, 28760747), (10288, 20754256), (18647, 11450624), (20576, 10377128), (37294, 5725312), (41152, 5188564), (44729, 4773632), (74588, 2862656), (82304, 2594282), (89458, 2386816), (149176, 1431328), (164608, 1297141), (178916, 1193408), (298352, 715664), (357832, 596704)]