668287872

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11839}}^1$

素因数の和:11873

約数の個数: 144

約数和(自身を含む): 2237227200

約数和(自身を除く): 1568939328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 11839, 14112, 18816, 23678, 28224, 35517, 47356, 56448, 71034, 82873, 94712, 106551, 142068, 165746, 189424, 213102, 248619, 284136, 331492, 378848, 426204, 497238, 568272, 580111, 662984, 745857, 757696, 852408, 994476, 1136544, 1160222, 1325968, 1491714, 1515392, 1704816, 1740333, 1988952, 2273088, 2320444, 2651936, 2983428, 3409632, 3480666, 3977904, 4546176, 4640888, 5220999, 5303872, 5966856, 6819264, 6961332, 7955808, 9281776, 10441998, 10607744, 11933712, 13638528, 13922664, 15911616, 18563552, 20883996, 23867424, 27845328, 31823232, 37127104, 41767992, 47734848, 55690656, 74254208, 83535984, 95469696, 111381312, 167071968, 222762624, 334143936, 668287872]

約数ペア:

[(1, 668287872), (2, 334143936), (3, 222762624), (4, 167071968), (6, 111381312), (7, 95469696), (8, 83535984), (9, 74254208), (12, 55690656), (14, 47734848), (16, 41767992), (18, 37127104), (21, 31823232), (24, 27845328), (28, 23867424), (32, 20883996), (36, 18563552), (42, 15911616), (48, 13922664), (49, 13638528), (56, 11933712), (63, 10607744), (64, 10441998), (72, 9281776), (84, 7955808), (96, 6961332), (98, 6819264), (112, 5966856), (126, 5303872), (128, 5220999), (144, 4640888), (147, 4546176), (168, 3977904), (192, 3480666), (196, 3409632), (224, 2983428), (252, 2651936), (288, 2320444), (294, 2273088), (336, 1988952), (384, 1740333), (392, 1704816), (441, 1515392), (448, 1491714), (504, 1325968), (576, 1160222), (588, 1136544), (672, 994476), (784, 852408), (882, 757696), (896, 745857), (1008, 662984), (1152, 580111), (1176, 568272), (1344, 497238), (1568, 426204), (1764, 378848), (2016, 331492), (2352, 284136), (2688, 248619), (3136, 213102), (3528, 189424), (4032, 165746), (4704, 142068), (6272, 106551), (7056, 94712), (8064, 82873), (9408, 71034), (11839, 56448), (14112, 47356), (18816, 35517), (23678, 28224)]