212812768

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 520611840

約数和(自身を除く): 307799072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 868, 992, 1064, 1178, 1613, 1736, 2128, 2356, 3226, 3472, 4123, 4256, 4712, 6452, 6944, 8246, 9424, 11291, 12904, 16492, 18848, 22582, 25808, 30647, 32984, 45164, 50003, 51616, 61294, 65968, 90328, 100006, 122588, 131936, 180656, 200012, 214529, 245176, 350021, 361312, 400024, 429058, 490352, 700042, 800048, 858116, 950057, 980704, 1400084, 1600096, 1716232, 1900114, 2800168, 3432464, 3800228, 5600336, 6650399, 6864928, 7600456, 11200672, 13300798, 15200912, 26601596, 30401824, 53203192, 106406384, 212812768]

約数ペア:

[(1, 212812768), (2, 106406384), (4, 53203192), (7, 30401824), (8, 26601596), (14, 15200912), (16, 13300798), (19, 11200672), (28, 7600456), (31, 6864928), (32, 6650399), (38, 5600336), (56, 3800228), (62, 3432464), (76, 2800168), (112, 1900114), (124, 1716232), (133, 1600096), (152, 1400084), (217, 980704), (224, 950057), (248, 858116), (266, 800048), (304, 700042), (434, 490352), (496, 429058), (532, 400024), (589, 361312), (608, 350021), (868, 245176), (992, 214529), (1064, 200012), (1178, 180656), (1613, 131936), (1736, 122588), (2128, 100006), (2356, 90328), (3226, 65968), (3472, 61294), (4123, 51616), (4256, 50003), (4712, 45164), (6452, 32984), (6944, 30647), (8246, 25808), (9424, 22582), (11291, 18848), (12904, 16492)]