1890314432

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 4055546880

約数和(自身を除く): 2165232448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 89, 92, 94, 178, 184, 188, 307, 356, 368, 376, 614, 712, 736, 752, 1081, 1228, 1424, 1472, 1504, 2047, 2162, 2456, 2848, 3008, 4094, 4183, 4324, 4912, 5696, 7061, 8188, 8366, 8648, 9824, 14122, 14429, 16376, 16732, 17296, 19648, 27323, 28244, 28858, 32752, 33464, 34592, 54646, 56488, 57716, 65504, 66928, 69184, 96209, 109292, 112976, 115432, 131008, 133856, 192418, 218584, 225952, 230864, 267712, 331867, 384836, 437168, 451904, 461728, 628429, 663734, 769672, 874336, 923456, 1256858, 1284181, 1327468, 1539344, 1748672, 2513716, 2568362, 2654936, 3078688, 5027432, 5136724, 5309872, 6157376, 10054864, 10273448, 10619744, 20109728, 20546896, 21239488, 29536163, 40219456, 41093792, 59072326, 82187584, 118144652, 236289304, 472578608, 945157216, 1890314432]

約数ペア:

[(1, 1890314432), (2, 945157216), (4, 472578608), (8, 236289304), (16, 118144652), (23, 82187584), (32, 59072326), (46, 41093792), (47, 40219456), (64, 29536163), (89, 21239488), (92, 20546896), (94, 20109728), (178, 10619744), (184, 10273448), (188, 10054864), (307, 6157376), (356, 5309872), (368, 5136724), (376, 5027432), (614, 3078688), (712, 2654936), (736, 2568362), (752, 2513716), (1081, 1748672), (1228, 1539344), (1424, 1327468), (1472, 1284181), (1504, 1256858), (2047, 923456), (2162, 874336), (2456, 769672), (2848, 663734), (3008, 628429), (4094, 461728), (4183, 451904), (4324, 437168), (4912, 384836), (5696, 331867), (7061, 267712), (8188, 230864), (8366, 225952), (8648, 218584), (9824, 192418), (14122, 133856), (14429, 131008), (16376, 115432), (16732, 112976), (17296, 109292), (19648, 96209), (27323, 69184), (28244, 66928), (28858, 65504), (32752, 57716), (33464, 56488), (34592, 54646)]