428656536

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 1530524160

約数和(自身を除く): 1101867624

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, 81, 84, 88, 99, 108, 121, 126, 132, 142, 154, 162, 168, 189, 198, 213, 216, 231, 242, 252, 264, 284, 297, 308, 324, 363, 378, 396, 426, 462, 484, 497, 504, 567, 568, 594, 616, 639, 648, 693, 726, 756, 781, 792, 847, 852, 891, 924, 968, 994, 1089, 1134, 1188, 1278, 1331, 1386, 1452, 1491, 1512, 1562, 1694, 1704, 1782, 1848, 1917, 1988, 2079, 2178, 2268, 2343, 2376, 2541, 2556, 2662, 2772, 2904, 2982, 3124, 3267, 3388, 3564, 3834, 3976, 3993, 4158, 4356, 4473, 4536, 4686, 5082, 5112, 5324, 5467, 5544, 5751, 5964, 6237, 6248, 6534, 6776, 7029, 7128, 7623, 7668, 7986, 8316, 8591, 8712, 8946, 9317, 9372, 9801, 10164, 10648, 10934, 11502, 11928, 11979, 12474, 13068, 13419, 14058, 15246, 15336, 15972, 16401, 16632, 17182, 17892, 18634, 18744, 19602, 20328, 21087, 21868, 22869, 23004, 23958, 24948, 25773, 26136, 26838, 27951, 28116, 30492, 31944, 32802, 34364, 35784, 35937, 37268, 39204, 40257, 42174, 43736, 45738, 46008, 47916, 49203, 49896, 51546, 53676, 55902, 56232, 60137, 60984, 63261, 65604, 68607, 68728, 71874, 74536, 77319, 78408, 80514, 83853, 84348, 91476, 94501, 95832, 98406, 103092, 107352, 107811, 111804, 120274, 126522, 131208, 137214, 143748, 147609, 154638, 161028, 167706, 168696, 180411, 182952, 189002, 196812, 206184, 215622, 223608, 231957, 240548, 251559, 253044, 274428, 283503, 287496, 295218, 309276, 322056, 335412, 360822, 378004, 393624, 431244, 442827, 463914, 481096, 503118, 506088, 541233, 548856, 567006, 590436, 618552, 661507, 670824, 695871, 721644, 754677, 756008, 850509, 862488, 885654, 927828, 1006236, 1082466, 1134012, 1180872, 1323014, 1391742, 1443288, 1509354, 1623699, 1701018, 1771308, 1855656, 1984521, 2012472, 2164932, 2268024, 2551527, 2646028, 2783484, 3018708, 3247398, 3402036, 3542616, 3969042, 4329864, 4871097, 5103054, 5292056, 5566968, 5953563, 6037416, 6494796, 6804072, 7654581, 7938084, 9742194, 10206108, 11907126, 12989592, 15309162, 15876168, 17860689, 19484388, 20412216, 23814252, 30618324, 35721378, 38968776, 47628504, 53582067, 61236648, 71442756, 107164134, 142885512, 214328268, 428656536]

約数ペア:

[(1, 428656536), (2, 214328268), (3, 142885512), (4, 107164134), (6, 71442756), (7, 61236648), (8, 53582067), (9, 47628504), (11, 38968776), (12, 35721378), (14, 30618324), (18, 23814252), (21, 20412216), (22, 19484388), (24, 17860689), (27, 15876168), (28, 15309162), (33, 12989592), (36, 11907126), (42, 10206108), (44, 9742194), (54, 7938084), (56, 7654581), (63, 6804072), (66, 6494796), (71, 6037416), (72, 5953563), (77, 5566968), (81, 5292056), (84, 5103054), (88, 4871097), (99, 4329864), (108, 3969042), (121, 3542616), (126, 3402036), (132, 3247398), (142, 3018708), (154, 2783484), (162, 2646028), (168, 2551527), (189, 2268024), (198, 2164932), (213, 2012472), (216, 1984521), (231, 1855656), (242, 1771308), (252, 1701018), (264, 1623699), (284, 1509354), (297, 1443288), (308, 1391742), (324, 1323014), (363, 1180872), (378, 1134012), (396, 1082466), (426, 1006236), (462, 927828), (484, 885654), (497, 862488), (504, 850509), (567, 756008), (568, 754677), (594, 721644), (616, 695871), (639, 670824), (648, 661507), (693, 618552), (726, 590436), (756, 567006), (781, 548856), (792, 541233), (847, 506088), (852, 503118), (891, 481096), (924, 463914), (968, 442827), (994, 431244), (1089, 393624), (1134, 378004), (1188, 360822), (1278, 335412), (1331, 322056), (1386, 309276), (1452, 295218), (1491, 287496), (1512, 283503), (1562, 274428), (1694, 253044), (1704, 251559), (1782, 240548), (1848, 231957), (1917, 223608), (1988, 215622), (2079, 206184), (2178, 196812), (2268, 189002), (2343, 182952), (2376, 180411), (2541, 168696), (2556, 167706), (2662, 161028), (2772, 154638), (2904, 147609), (2982, 143748), (3124, 137214), (3267, 131208), (3388, 126522), (3564, 120274), (3834, 111804), (3976, 107811), (3993, 107352), (4158, 103092), (4356, 98406), (4473, 95832), (4536, 94501), (4686, 91476), (5082, 84348), (5112, 83853), (5324, 80514), (5467, 78408), (5544, 77319), (5751, 74536), (5964, 71874), (6237, 68728), (6248, 68607), (6534, 65604), (6776, 63261), (7029, 60984), (7128, 60137), (7623, 56232), (7668, 55902), (7986, 53676), (8316, 51546), (8591, 49896), (8712, 49203), (8946, 47916), (9317, 46008), (9372, 45738), (9801, 43736), (10164, 42174), (10648, 40257), (10934, 39204), (11502, 37268), (11928, 35937), (11979, 35784), (12474, 34364), (13068, 32802), (13419, 31944), (14058, 30492), (15246, 28116), (15336, 27951), (15972, 26838), (16401, 26136), (16632, 25773), (17182, 24948), (17892, 23958), (18634, 23004), (18744, 22869), (19602, 21868), (20328, 21087)]