251887168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13163}}^1$

素因数の和:13211

約数の個数: 56

約数和(自身を含む): 561734208

約数和(自身を除く): 309847040

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 13163, 19136, 26326, 52652, 105304, 171119, 210608, 302749, 342238, 421216, 605498, 684476, 842432, 1210996, 1368952, 2421992, 2737904, 3935737, 4843984, 5475808, 7871474, 9687968, 10951616, 15742948, 19375936, 31485896, 62971792, 125943584, 251887168]

約数ペア:

[(1, 251887168), (2, 125943584), (4, 62971792), (8, 31485896), (13, 19375936), (16, 15742948), (23, 10951616), (26, 9687968), (32, 7871474), (46, 5475808), (52, 4843984), (64, 3935737), (92, 2737904), (104, 2421992), (184, 1368952), (208, 1210996), (299, 842432), (368, 684476), (416, 605498), (598, 421216), (736, 342238), (832, 302749), (1196, 210608), (1472, 171119), (2392, 105304), (4784, 52652), (9568, 26326), (13163, 19136)]