1978675776

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1$

素因数の和:4999

約数の個数: 280

約数和(自身を含む): 7314200256

約数和(自身を除く): 5335524480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 4957, 5184, 5544, 6048, 6237, 6336, 7128, 7392, 8316, 9072, 9504, 9914, 11088, 12096, 12474, 14256, 14784, 14871, 16632, 18144, 19008, 19828, 22176, 24948, 28512, 29742, 33264, 34699, 36288, 39656, 44352, 44613, 49896, 54527, 57024, 59484, 66528, 69398, 79312, 89226, 99792, 104097, 109054, 118968, 133056, 133839, 138796, 158624, 163581, 178452, 199584, 208194, 218108, 237936, 267678, 277592, 312291, 317248, 327162, 356904, 381689, 399168, 401517, 416388, 436216, 475872, 490743, 535356, 555184, 624582, 654324, 713808, 763378, 803034, 832776, 872432, 936873, 951744, 981486, 1070712, 1110368, 1145067, 1249164, 1308648, 1427616, 1472229, 1526756, 1606068, 1665552, 1744864, 1873746, 1962972, 2141424, 2220736, 2290134, 2498328, 2617296, 2810619, 2855232, 2944458, 3053512, 3212136, 3331104, 3435201, 3489728, 3747492, 3925944, 4282848, 4416687, 4580268, 4996656, 5234592, 5621238, 5888916, 6107024, 6424272, 6662208, 6870402, 7494984, 7851888, 8565696, 8833374, 9160536, 9993312, 10305603, 10469184, 11242476, 11777832, 12214048, 12848544, 13740804, 14989968, 15703776, 17666748, 18321072, 19986624, 20611206, 22484952, 23555664, 24428096, 25697088, 27481608, 29979936, 30916809, 31407552, 35333496, 36642144, 41222412, 44969904, 47111328, 54963216, 59959872, 61833618, 70666992, 73284288, 82444824, 89939808, 94222656, 109926432, 123667236, 141333984, 164889648, 179879616, 219852864, 247334472, 282667968, 329779296, 494668944, 659558592, 989337888, 1978675776]

約数ペア:

[(1, 1978675776), (2, 989337888), (3, 659558592), (4, 494668944), (6, 329779296), (7, 282667968), (8, 247334472), (9, 219852864), (11, 179879616), (12, 164889648), (14, 141333984), (16, 123667236), (18, 109926432), (21, 94222656), (22, 89939808), (24, 82444824), (27, 73284288), (28, 70666992), (32, 61833618), (33, 59959872), (36, 54963216), (42, 47111328), (44, 44969904), (48, 41222412), (54, 36642144), (56, 35333496), (63, 31407552), (64, 30916809), (66, 29979936), (72, 27481608), (77, 25697088), (81, 24428096), (84, 23555664), (88, 22484952), (96, 20611206), (99, 19986624), (108, 18321072), (112, 17666748), (126, 15703776), (132, 14989968), (144, 13740804), (154, 12848544), (162, 12214048), (168, 11777832), (176, 11242476), (189, 10469184), (192, 10305603), (198, 9993312), (216, 9160536), (224, 8833374), (231, 8565696), (252, 7851888), (264, 7494984), (288, 6870402), (297, 6662208), (308, 6424272), (324, 6107024), (336, 5888916), (352, 5621238), (378, 5234592), (396, 4996656), (432, 4580268), (448, 4416687), (462, 4282848), (504, 3925944), (528, 3747492), (567, 3489728), (576, 3435201), (594, 3331104), (616, 3212136), (648, 3053512), (672, 2944458), (693, 2855232), (704, 2810619), (756, 2617296), (792, 2498328), (864, 2290134), (891, 2220736), (924, 2141424), (1008, 1962972), (1056, 1873746), (1134, 1744864), (1188, 1665552), (1232, 1606068), (1296, 1526756), (1344, 1472229), (1386, 1427616), (1512, 1308648), (1584, 1249164), (1728, 1145067), (1782, 1110368), (1848, 1070712), (2016, 981486), (2079, 951744), (2112, 936873), (2268, 872432), (2376, 832776), (2464, 803034), (2592, 763378), (2772, 713808), (3024, 654324), (3168, 624582), (3564, 555184), (3696, 535356), (4032, 490743), (4158, 475872), (4536, 436216), (4752, 416388), (4928, 401517), (4957, 399168), (5184, 381689), (5544, 356904), (6048, 327162), (6237, 317248), (6336, 312291), (7128, 277592), (7392, 267678), (8316, 237936), (9072, 218108), (9504, 208194), (9914, 199584), (11088, 178452), (12096, 163581), (12474, 158624), (14256, 138796), (14784, 133839), (14871, 133056), (16632, 118968), (18144, 109054), (19008, 104097), (19828, 99792), (22176, 89226), (24948, 79312), (28512, 69398), (29742, 66528), (33264, 59484), (34699, 57024), (36288, 54527), (39656, 49896), (44352, 44613)]