311973984

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{7369}}^1$

素因数の和:7402

約数の個数: 144

約数和(自身を含む): 1058626800

約数和(自身を除く): 746652816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 7369, 10584, 14112, 14738, 21168, 22107, 29476, 42336, 44214, 51583, 58952, 66321, 88428, 103166, 117904, 132642, 154749, 176856, 198963, 206332, 235808, 265284, 309498, 353712, 361081, 397926, 412664, 464247, 530568, 618996, 707424, 722162, 795852, 825328, 928494, 1061136, 1083243, 1237992, 1392741, 1444324, 1591704, 1650656, 1856988, 2122272, 2166486, 2475984, 2785482, 2888648, 3183408, 3249729, 3713976, 4332972, 4951968, 5570964, 5777296, 6366816, 6499458, 7427952, 8665944, 9749187, 11141928, 11554592, 12998916, 14855904, 17331888, 19498374, 22283856, 25997832, 34663776, 38996748, 44567712, 51995664, 77993496, 103991328, 155986992, 311973984]

約数ペア:

[(1, 311973984), (2, 155986992), (3, 103991328), (4, 77993496), (6, 51995664), (7, 44567712), (8, 38996748), (9, 34663776), (12, 25997832), (14, 22283856), (16, 19498374), (18, 17331888), (21, 14855904), (24, 12998916), (27, 11554592), (28, 11141928), (32, 9749187), (36, 8665944), (42, 7427952), (48, 6499458), (49, 6366816), (54, 5777296), (56, 5570964), (63, 4951968), (72, 4332972), (84, 3713976), (96, 3249729), (98, 3183408), (108, 2888648), (112, 2785482), (126, 2475984), (144, 2166486), (147, 2122272), (168, 1856988), (189, 1650656), (196, 1591704), (216, 1444324), (224, 1392741), (252, 1237992), (288, 1083243), (294, 1061136), (336, 928494), (378, 825328), (392, 795852), (432, 722162), (441, 707424), (504, 618996), (588, 530568), (672, 464247), (756, 412664), (784, 397926), (864, 361081), (882, 353712), (1008, 309498), (1176, 265284), (1323, 235808), (1512, 206332), (1568, 198963), (1764, 176856), (2016, 154749), (2352, 132642), (2646, 117904), (3024, 103166), (3528, 88428), (4704, 66321), (5292, 58952), (6048, 51583), (7056, 44214), (7369, 42336), (10584, 29476), (14112, 22107), (14738, 21168)]