266238848

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 544190400

約数和(自身を除く): 277951552

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 113, 128, 158, 226, 233, 316, 452, 466, 632, 904, 932, 1264, 1808, 1864, 2528, 3616, 3728, 5056, 7232, 7456, 8927, 10112, 14464, 14912, 17854, 18407, 26329, 29824, 35708, 36814, 52658, 71416, 73628, 105316, 142832, 147256, 210632, 285664, 294512, 421264, 571328, 589024, 842528, 1142656, 1178048, 1685056, 2079991, 2356096, 3370112, 4159982, 8319964, 16639928, 33279856, 66559712, 133119424, 266238848]

約数ペア:

[(1, 266238848), (2, 133119424), (4, 66559712), (8, 33279856), (16, 16639928), (32, 8319964), (64, 4159982), (79, 3370112), (113, 2356096), (128, 2079991), (158, 1685056), (226, 1178048), (233, 1142656), (316, 842528), (452, 589024), (466, 571328), (632, 421264), (904, 294512), (932, 285664), (1264, 210632), (1808, 147256), (1864, 142832), (2528, 105316), (3616, 73628), (3728, 71416), (5056, 52658), (7232, 36814), (7456, 35708), (8927, 29824), (10112, 26329), (14464, 18407), (14912, 17854)]