1277718912

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 3969725760

約数和(自身を除く): 2692006848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 64, 68, 72, 96, 102, 106, 128, 136, 144, 153, 159, 192, 204, 212, 272, 288, 306, 318, 384, 408, 424, 477, 544, 576, 612, 636, 816, 848, 901, 954, 1088, 1152, 1224, 1231, 1272, 1632, 1696, 1802, 1908, 2176, 2448, 2462, 2544, 2703, 3264, 3392, 3604, 3693, 3816, 4896, 4924, 5088, 5406, 6528, 6784, 7208, 7386, 7632, 8109, 9792, 9848, 10176, 10812, 11079, 14416, 14772, 15264, 16218, 19584, 19696, 20352, 20927, 21624, 22158, 28832, 29544, 30528, 32436, 39392, 41854, 43248, 44316, 57664, 59088, 61056, 62781, 64872, 65243, 78784, 83708, 86496, 88632, 115328, 118176, 125562, 129744, 130486, 157568, 167416, 172992, 177264, 188343, 195729, 236352, 251124, 259488, 260972, 334832, 345984, 354528, 376686, 391458, 472704, 502248, 518976, 521944, 587187, 669664, 709056, 753372, 782916, 1004496, 1037952, 1043888, 1109131, 1174374, 1339328, 1418112, 1506744, 1565832, 2008992, 2087776, 2218262, 2348748, 2678656, 3013488, 3131664, 3327393, 4017984, 4175552, 4436524, 4697496, 6026976, 6263328, 6654786, 8035968, 8351104, 8873048, 9394992, 9982179, 12053952, 12526656, 13309572, 17746096, 18789984, 19964358, 24107904, 25053312, 26619144, 35492192, 37579968, 39928716, 53238288, 70984384, 75159936, 79857432, 106476576, 141968768, 159714864, 212953152, 319429728, 425906304, 638859456, 1277718912]

約数ペア:

[(1, 1277718912), (2, 638859456), (3, 425906304), (4, 319429728), (6, 212953152), (8, 159714864), (9, 141968768), (12, 106476576), (16, 79857432), (17, 75159936), (18, 70984384), (24, 53238288), (32, 39928716), (34, 37579968), (36, 35492192), (48, 26619144), (51, 25053312), (53, 24107904), (64, 19964358), (68, 18789984), (72, 17746096), (96, 13309572), (102, 12526656), (106, 12053952), (128, 9982179), (136, 9394992), (144, 8873048), (153, 8351104), (159, 8035968), (192, 6654786), (204, 6263328), (212, 6026976), (272, 4697496), (288, 4436524), (306, 4175552), (318, 4017984), (384, 3327393), (408, 3131664), (424, 3013488), (477, 2678656), (544, 2348748), (576, 2218262), (612, 2087776), (636, 2008992), (816, 1565832), (848, 1506744), (901, 1418112), (954, 1339328), (1088, 1174374), (1152, 1109131), (1224, 1043888), (1231, 1037952), (1272, 1004496), (1632, 782916), (1696, 753372), (1802, 709056), (1908, 669664), (2176, 587187), (2448, 521944), (2462, 518976), (2544, 502248), (2703, 472704), (3264, 391458), (3392, 376686), (3604, 354528), (3693, 345984), (3816, 334832), (4896, 260972), (4924, 259488), (5088, 251124), (5406, 236352), (6528, 195729), (6784, 188343), (7208, 177264), (7386, 172992), (7632, 167416), (8109, 157568), (9792, 130486), (9848, 129744), (10176, 125562), (10812, 118176), (11079, 115328), (14416, 88632), (14772, 86496), (15264, 83708), (16218, 78784), (19584, 65243), (19696, 64872), (20352, 62781), (20927, 61056), (21624, 59088), (22158, 57664), (28832, 44316), (29544, 43248), (30528, 41854), (32436, 39392)]