256504704

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{39293}}^1$

素因数の和:39327

約数の個数: 64

約数和(自身を含む): 721437840

約数和(自身を除く): 464933136

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, 39293, 78586, 117879, 157172, 235758, 314344, 471516, 628688, 667981, 943032, 1257376, 1335962, 1886064, 2003943, 2514752, 2671924, 3772128, 4007886, 5029504, 5343848, 7544256, 8015772, 10687696, 15088512, 16031544, 21375392, 32063088, 42750784, 64126176, 85501568, 128252352, 256504704]

約数ペア:

[(1, 256504704), (2, 128252352), (3, 85501568), (4, 64126176), (6, 42750784), (8, 32063088), (12, 21375392), (16, 16031544), (17, 15088512), (24, 10687696), (32, 8015772), (34, 7544256), (48, 5343848), (51, 5029504), (64, 4007886), (68, 3772128), (96, 2671924), (102, 2514752), (128, 2003943), (136, 1886064), (192, 1335962), (204, 1257376), (272, 943032), (384, 667981), (408, 628688), (544, 471516), (816, 314344), (1088, 235758), (1632, 157172), (2176, 117879), (3264, 78586), (6528, 39293)]