991972224

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 3102105600

約数和(自身を除く): 2110133376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 64, 72, 93, 94, 96, 108, 124, 128, 141, 144, 186, 188, 192, 197, 216, 248, 279, 282, 288, 372, 376, 384, 394, 423, 432, 496, 558, 564, 576, 591, 744, 752, 788, 837, 846, 864, 992, 1116, 1128, 1152, 1182, 1269, 1457, 1488, 1504, 1576, 1674, 1692, 1728, 1773, 1984, 2232, 2256, 2364, 2538, 2914, 2976, 3008, 3152, 3348, 3384, 3456, 3546, 3968, 4371, 4464, 4512, 4728, 5076, 5319, 5828, 5952, 6016, 6107, 6304, 6696, 6768, 7092, 8742, 8928, 9024, 9259, 9456, 10152, 10638, 11656, 11904, 12214, 12608, 13113, 13392, 13536, 14184, 17484, 17856, 18048, 18321, 18518, 18912, 20304, 21276, 23312, 24428, 25216, 26226, 26784, 27072, 27777, 28368, 34968, 35712, 36642, 37036, 37824, 39339, 40608, 42552, 46624, 48856, 52452, 53568, 54144, 54963, 55554, 56736, 69936, 73284, 74072, 75648, 78678, 81216, 83331, 85104, 93248, 97712, 104904, 107136, 109926, 111108, 113472, 139872, 146568, 148144, 157356, 162432, 164889, 166662, 170208, 186496, 195424, 209808, 219852, 222216, 226944, 249993, 279744, 287029, 293136, 296288, 314712, 329778, 333324, 340416, 390848, 419616, 439704, 444432, 499986, 559488, 574058, 586272, 592576, 629424, 659556, 666648, 680832, 781696, 839232, 861087, 879408, 888864, 999972, 1148116, 1172544, 1185152, 1258848, 1319112, 1333296, 1678464, 1722174, 1758816, 1777728, 1999944, 2296232, 2345088, 2517696, 2583261, 2638224, 2666592, 3444348, 3517632, 3555456, 3999888, 4592464, 5035392, 5166522, 5276448, 5333184, 6888696, 7035264, 7749783, 7999776, 9184928, 10333044, 10552896, 10666368, 13777392, 15499566, 15999552, 18369856, 20666088, 21105792, 27554784, 30999132, 31999104, 36739712, 41332176, 55109568, 61998264, 82664352, 110219136, 123996528, 165328704, 247993056, 330657408, 495986112, 991972224]

約数ペア:

[(1, 991972224), (2, 495986112), (3, 330657408), (4, 247993056), (6, 165328704), (8, 123996528), (9, 110219136), (12, 82664352), (16, 61998264), (18, 55109568), (24, 41332176), (27, 36739712), (31, 31999104), (32, 30999132), (36, 27554784), (47, 21105792), (48, 20666088), (54, 18369856), (62, 15999552), (64, 15499566), (72, 13777392), (93, 10666368), (94, 10552896), (96, 10333044), (108, 9184928), (124, 7999776), (128, 7749783), (141, 7035264), (144, 6888696), (186, 5333184), (188, 5276448), (192, 5166522), (197, 5035392), (216, 4592464), (248, 3999888), (279, 3555456), (282, 3517632), (288, 3444348), (372, 2666592), (376, 2638224), (384, 2583261), (394, 2517696), (423, 2345088), (432, 2296232), (496, 1999944), (558, 1777728), (564, 1758816), (576, 1722174), (591, 1678464), (744, 1333296), (752, 1319112), (788, 1258848), (837, 1185152), (846, 1172544), (864, 1148116), (992, 999972), (1116, 888864), (1128, 879408), (1152, 861087), (1182, 839232), (1269, 781696), (1457, 680832), (1488, 666648), (1504, 659556), (1576, 629424), (1674, 592576), (1692, 586272), (1728, 574058), (1773, 559488), (1984, 499986), (2232, 444432), (2256, 439704), (2364, 419616), (2538, 390848), (2914, 340416), (2976, 333324), (3008, 329778), (3152, 314712), (3348, 296288), (3384, 293136), (3456, 287029), (3546, 279744), (3968, 249993), (4371, 226944), (4464, 222216), (4512, 219852), (4728, 209808), (5076, 195424), (5319, 186496), (5828, 170208), (5952, 166662), (6016, 164889), (6107, 162432), (6304, 157356), (6696, 148144), (6768, 146568), (7092, 139872), (8742, 113472), (8928, 111108), (9024, 109926), (9259, 107136), (9456, 104904), (10152, 97712), (10638, 93248), (11656, 85104), (11904, 83331), (12214, 81216), (12608, 78678), (13113, 75648), (13392, 74072), (13536, 73284), (14184, 69936), (17484, 56736), (17856, 55554), (18048, 54963), (18321, 54144), (18518, 53568), (18912, 52452), (20304, 48856), (21276, 46624), (23312, 42552), (24428, 40608), (25216, 39339), (26226, 37824), (26784, 37036), (27072, 36642), (27777, 35712), (28368, 34968)]