281536192

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 675924480

約数和(自身を除く): 394388288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 161, 178, 184, 224, 307, 322, 356, 368, 448, 614, 623, 644, 712, 736, 1228, 1246, 1288, 1424, 1472, 2047, 2149, 2456, 2492, 2576, 2848, 4094, 4298, 4912, 4984, 5152, 5696, 7061, 8188, 8596, 9824, 9968, 10304, 14122, 14329, 16376, 17192, 19648, 19936, 27323, 28244, 28658, 32752, 34384, 39872, 49427, 54646, 56488, 57316, 65504, 68768, 98854, 109292, 112976, 114632, 131008, 137536, 191261, 197708, 218584, 225952, 229264, 382522, 395416, 437168, 451904, 458528, 628429, 765044, 790832, 874336, 917056, 1256858, 1530088, 1581664, 1748672, 2513716, 3060176, 3163328, 4399003, 5027432, 6120352, 8798006, 10054864, 12240704, 17596012, 20109728, 35192024, 40219456, 70384048, 140768096, 281536192]

約数ペア:

[(1, 281536192), (2, 140768096), (4, 70384048), (7, 40219456), (8, 35192024), (14, 20109728), (16, 17596012), (23, 12240704), (28, 10054864), (32, 8798006), (46, 6120352), (56, 5027432), (64, 4399003), (89, 3163328), (92, 3060176), (112, 2513716), (161, 1748672), (178, 1581664), (184, 1530088), (224, 1256858), (307, 917056), (322, 874336), (356, 790832), (368, 765044), (448, 628429), (614, 458528), (623, 451904), (644, 437168), (712, 395416), (736, 382522), (1228, 229264), (1246, 225952), (1288, 218584), (1424, 197708), (1472, 191261), (2047, 137536), (2149, 131008), (2456, 114632), (2492, 112976), (2576, 109292), (2848, 98854), (4094, 68768), (4298, 65504), (4912, 57316), (4984, 56488), (5152, 54646), (5696, 49427), (7061, 39872), (8188, 34384), (8596, 32752), (9824, 28658), (9968, 28244), (10304, 27323), (14122, 19936), (14329, 19648), (16376, 17192)]