645936984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 256

約数和(自身を含む): 2272665600

約数和(自身を除く): 1626728616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 71, 72, 77, 84, 88, 99, 108, 126, 132, 142, 154, 168, 189, 198, 213, 216, 231, 252, 264, 284, 297, 308, 378, 396, 426, 462, 497, 504, 547, 568, 594, 616, 639, 693, 756, 781, 792, 852, 924, 994, 1094, 1188, 1278, 1386, 1491, 1512, 1562, 1641, 1704, 1848, 1917, 1988, 2079, 2188, 2343, 2376, 2556, 2772, 2982, 3124, 3282, 3829, 3834, 3976, 4158, 4376, 4473, 4686, 4923, 5112, 5467, 5544, 5964, 6017, 6248, 6564, 7029, 7658, 7668, 8316, 8946, 9372, 9846, 10934, 11487, 11928, 12034, 13128, 13419, 14058, 14769, 15316, 15336, 16401, 16632, 17892, 18051, 18744, 19692, 21087, 21868, 22974, 24068, 26838, 28116, 29538, 30632, 32802, 34461, 35784, 36102, 38837, 39384, 42119, 42174, 43736, 45948, 48136, 49203, 53676, 54153, 56232, 59076, 65604, 68922, 72204, 77674, 84238, 84348, 91896, 98406, 103383, 107352, 108306, 116511, 118152, 126357, 131208, 137844, 144408, 147609, 155348, 162459, 168476, 168696, 196812, 206766, 216612, 233022, 252714, 271859, 275688, 295218, 310696, 324918, 336952, 349533, 379071, 393624, 413532, 427207, 433224, 466044, 505428, 543718, 590436, 649836, 699066, 758142, 815577, 827064, 854414, 932088, 1010856, 1048599, 1087436, 1137213, 1180872, 1281621, 1299672, 1398132, 1516284, 1631154, 1708828, 2097198, 2174872, 2274426, 2446731, 2563242, 2796264, 2990449, 3032568, 3262308, 3417656, 3844863, 4194396, 4548852, 4893462, 5126484, 5980898, 6524616, 7340193, 7689726, 8388792, 8971347, 9097704, 9786924, 10252968, 11534589, 11961796, 14680386, 15379452, 17942694, 19573848, 23069178, 23923592, 26914041, 29360772, 30758904, 35885388, 46138356, 53828082, 58721544, 71770776, 80742123, 92276712, 107656164, 161484246, 215312328, 322968492, 645936984]

約数ペア:

[(1, 645936984), (2, 322968492), (3, 215312328), (4, 161484246), (6, 107656164), (7, 92276712), (8, 80742123), (9, 71770776), (11, 58721544), (12, 53828082), (14, 46138356), (18, 35885388), (21, 30758904), (22, 29360772), (24, 26914041), (27, 23923592), (28, 23069178), (33, 19573848), (36, 17942694), (42, 15379452), (44, 14680386), (54, 11961796), (56, 11534589), (63, 10252968), (66, 9786924), (71, 9097704), (72, 8971347), (77, 8388792), (84, 7689726), (88, 7340193), (99, 6524616), (108, 5980898), (126, 5126484), (132, 4893462), (142, 4548852), (154, 4194396), (168, 3844863), (189, 3417656), (198, 3262308), (213, 3032568), (216, 2990449), (231, 2796264), (252, 2563242), (264, 2446731), (284, 2274426), (297, 2174872), (308, 2097198), (378, 1708828), (396, 1631154), (426, 1516284), (462, 1398132), (497, 1299672), (504, 1281621), (547, 1180872), (568, 1137213), (594, 1087436), (616, 1048599), (639, 1010856), (693, 932088), (756, 854414), (781, 827064), (792, 815577), (852, 758142), (924, 699066), (994, 649836), (1094, 590436), (1188, 543718), (1278, 505428), (1386, 466044), (1491, 433224), (1512, 427207), (1562, 413532), (1641, 393624), (1704, 379071), (1848, 349533), (1917, 336952), (1988, 324918), (2079, 310696), (2188, 295218), (2343, 275688), (2376, 271859), (2556, 252714), (2772, 233022), (2982, 216612), (3124, 206766), (3282, 196812), (3829, 168696), (3834, 168476), (3976, 162459), (4158, 155348), (4376, 147609), (4473, 144408), (4686, 137844), (4923, 131208), (5112, 126357), (5467, 118152), (5544, 116511), (5964, 108306), (6017, 107352), (6248, 103383), (6564, 98406), (7029, 91896), (7658, 84348), (7668, 84238), (8316, 77674), (8946, 72204), (9372, 68922), (9846, 65604), (10934, 59076), (11487, 56232), (11928, 54153), (12034, 53676), (13128, 49203), (13419, 48136), (14058, 45948), (14769, 43736), (15316, 42174), (15336, 42119), (16401, 39384), (16632, 38837), (17892, 36102), (18051, 35784), (18744, 34461), (19692, 32802), (21087, 30632), (21868, 29538), (22974, 28116), (24068, 26838)]