891961728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7784

約数の個数: 128

約数和(自身を含む): 2771070720

約数和(自身を除く): 1879108992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 896, 903, 1032, 1204, 1344, 1376, 1806, 2064, 2408, 2688, 2752, 3612, 4128, 4816, 5504, 7224, 7717, 8256, 9632, 14448, 15434, 16512, 19264, 23151, 28896, 30868, 38528, 46302, 54019, 57792, 61736, 92604, 108038, 115584, 123472, 162057, 185208, 216076, 246944, 324114, 331831, 370416, 432152, 493888, 648228, 663662, 740832, 864304, 987776, 995493, 1296456, 1327324, 1481664, 1728608, 1990986, 2322817, 2592912, 2654648, 2963328, 3457216, 3981972, 4645634, 5185824, 5309296, 6914432, 6968451, 7963944, 9291268, 10371648, 10618592, 13936902, 15927888, 18582536, 20743296, 21237184, 27873804, 31855776, 37165072, 42474368, 55747608, 63711552, 74330144, 111495216, 127423104, 148660288, 222990432, 297320576, 445980864, 891961728]

約数ペア:

[(1, 891961728), (2, 445980864), (3, 297320576), (4, 222990432), (6, 148660288), (7, 127423104), (8, 111495216), (12, 74330144), (14, 63711552), (16, 55747608), (21, 42474368), (24, 37165072), (28, 31855776), (32, 27873804), (42, 21237184), (43, 20743296), (48, 18582536), (56, 15927888), (64, 13936902), (84, 10618592), (86, 10371648), (96, 9291268), (112, 7963944), (128, 6968451), (129, 6914432), (168, 5309296), (172, 5185824), (192, 4645634), (224, 3981972), (258, 3457216), (301, 2963328), (336, 2654648), (344, 2592912), (384, 2322817), (448, 1990986), (516, 1728608), (602, 1481664), (672, 1327324), (688, 1296456), (896, 995493), (903, 987776), (1032, 864304), (1204, 740832), (1344, 663662), (1376, 648228), (1806, 493888), (2064, 432152), (2408, 370416), (2688, 331831), (2752, 324114), (3612, 246944), (4128, 216076), (4816, 185208), (5504, 162057), (7224, 123472), (7717, 115584), (8256, 108038), (9632, 92604), (14448, 61736), (15434, 57792), (16512, 54019), (19264, 46302), (23151, 38528), (28896, 30868)]