1557309888

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 280

約数和(自身を含む): 5018739264

約数和(自身を除く): 3461429376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 41, 48, 51, 54, 64, 68, 72, 81, 82, 96, 102, 108, 123, 136, 144, 153, 162, 164, 192, 204, 216, 246, 272, 288, 306, 324, 328, 369, 408, 431, 432, 459, 492, 544, 576, 612, 648, 656, 697, 738, 816, 862, 864, 918, 984, 1088, 1107, 1224, 1293, 1296, 1312, 1377, 1394, 1476, 1632, 1724, 1728, 1836, 1968, 2091, 2214, 2448, 2586, 2592, 2624, 2754, 2788, 2952, 3264, 3321, 3448, 3672, 3879, 3936, 4182, 4428, 4896, 5172, 5184, 5508, 5576, 5904, 6273, 6642, 6896, 7327, 7344, 7758, 7872, 8364, 8856, 9792, 10344, 11016, 11152, 11637, 11808, 12546, 13284, 13792, 14654, 14688, 15516, 16728, 17671, 17712, 18819, 20688, 21981, 22032, 22304, 23274, 23616, 25092, 26568, 27584, 29308, 29376, 31032, 33456, 34911, 35342, 35424, 37638, 41376, 43962, 44064, 44608, 46548, 50184, 53013, 53136, 56457, 58616, 62064, 65943, 66912, 69822, 70684, 70848, 75276, 82752, 87924, 88128, 93096, 100368, 106026, 106272, 112914, 117232, 124128, 131886, 133824, 139644, 141368, 150552, 159039, 175848, 186192, 197829, 200736, 212052, 212544, 225828, 234464, 248256, 263772, 279288, 282736, 300407, 301104, 318078, 351696, 372384, 395658, 401472, 424104, 451656, 468928, 477117, 527544, 558576, 565472, 593487, 600814, 602208, 636156, 703392, 744768, 791316, 848208, 901221, 903312, 954234, 1055088, 1117152, 1130944, 1186974, 1201628, 1204416, 1272312, 1406784, 1431351, 1582632, 1696416, 1802442, 1806624, 1908468, 2110176, 2234304, 2373948, 2403256, 2544624, 2703663, 2862702, 3165264, 3392832, 3604884, 3613248, 3816936, 4220352, 4747896, 4806512, 5089248, 5407326, 5725404, 6330528, 7209768, 7633872, 8110989, 9495792, 9613024, 10178496, 10814652, 11450808, 12661056, 14419536, 15267744, 16221978, 18991584, 19226048, 21629304, 22901616, 24332967, 28839072, 30535488, 32443956, 37983168, 43258608, 45803232, 48665934, 57678144, 64887912, 86517216, 91606464, 97331868, 129775824, 173034432, 194663736, 259551648, 389327472, 519103296, 778654944, 1557309888]

約数ペア:

[(1, 1557309888), (2, 778654944), (3, 519103296), (4, 389327472), (6, 259551648), (8, 194663736), (9, 173034432), (12, 129775824), (16, 97331868), (17, 91606464), (18, 86517216), (24, 64887912), (27, 57678144), (32, 48665934), (34, 45803232), (36, 43258608), (41, 37983168), (48, 32443956), (51, 30535488), (54, 28839072), (64, 24332967), (68, 22901616), (72, 21629304), (81, 19226048), (82, 18991584), (96, 16221978), (102, 15267744), (108, 14419536), (123, 12661056), (136, 11450808), (144, 10814652), (153, 10178496), (162, 9613024), (164, 9495792), (192, 8110989), (204, 7633872), (216, 7209768), (246, 6330528), (272, 5725404), (288, 5407326), (306, 5089248), (324, 4806512), (328, 4747896), (369, 4220352), (408, 3816936), (431, 3613248), (432, 3604884), (459, 3392832), (492, 3165264), (544, 2862702), (576, 2703663), (612, 2544624), (648, 2403256), (656, 2373948), (697, 2234304), (738, 2110176), (816, 1908468), (862, 1806624), (864, 1802442), (918, 1696416), (984, 1582632), (1088, 1431351), (1107, 1406784), (1224, 1272312), (1293, 1204416), (1296, 1201628), (1312, 1186974), (1377, 1130944), (1394, 1117152), (1476, 1055088), (1632, 954234), (1724, 903312), (1728, 901221), (1836, 848208), (1968, 791316), (2091, 744768), (2214, 703392), (2448, 636156), (2586, 602208), (2592, 600814), (2624, 593487), (2754, 565472), (2788, 558576), (2952, 527544), (3264, 477117), (3321, 468928), (3448, 451656), (3672, 424104), (3879, 401472), (3936, 395658), (4182, 372384), (4428, 351696), (4896, 318078), (5172, 301104), (5184, 300407), (5508, 282736), (5576, 279288), (5904, 263772), (6273, 248256), (6642, 234464), (6896, 225828), (7327, 212544), (7344, 212052), (7758, 200736), (7872, 197829), (8364, 186192), (8856, 175848), (9792, 159039), (10344, 150552), (11016, 141368), (11152, 139644), (11637, 133824), (11808, 131886), (12546, 124128), (13284, 117232), (13792, 112914), (14654, 106272), (14688, 106026), (15516, 100368), (16728, 93096), (17671, 88128), (17712, 87924), (18819, 82752), (20688, 75276), (21981, 70848), (22032, 70684), (22304, 69822), (23274, 66912), (23616, 65943), (25092, 62064), (26568, 58616), (27584, 56457), (29308, 53136), (29376, 53013), (31032, 50184), (33456, 46548), (34911, 44608), (35342, 44064), (35424, 43962), (37638, 41376)]