256086912

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{39229}}^1$

素因数の和:39263

約数の個数: 64

約数和(自身を含む): 720262800

約数和(自身を除く): 464175888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 39229, 78458, 117687, 156916, 235374, 313832, 470748, 627664, 666893, 941496, 1255328, 1333786, 1882992, 2000679, 2510656, 2667572, 3765984, 4001358, 5021312, 5335144, 7531968, 8002716, 10670288, 15063936, 16005432, 21340576, 32010864, 42681152, 64021728, 85362304, 128043456, 256086912]

約数ペア:

[(1, 256086912), (2, 128043456), (3, 85362304), (4, 64021728), (6, 42681152), (8, 32010864), (12, 21340576), (16, 16005432), (17, 15063936), (24, 10670288), (32, 8002716), (34, 7531968), (48, 5335144), (51, 5021312), (64, 4001358), (68, 3765984), (96, 2667572), (102, 2510656), (128, 2000679), (136, 1882992), (192, 1333786), (204, 1255328), (272, 941496), (384, 666893), (408, 627664), (544, 470748), (816, 313832), (1088, 235374), (1632, 156916), (2176, 117687), (3264, 78458), (6528, 39229)]