989597376

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 2954999424

約数和(自身を除く): 1965402048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 157, 186, 192, 248, 279, 288, 314, 353, 372, 471, 496, 558, 576, 628, 706, 744, 942, 992, 1059, 1116, 1256, 1412, 1413, 1488, 1884, 1984, 2118, 2232, 2512, 2824, 2826, 2976, 3177, 3768, 4236, 4464, 4867, 5024, 5648, 5652, 5952, 6354, 7536, 8472, 8928, 9734, 10048, 10943, 11296, 11304, 12708, 14601, 15072, 16944, 17856, 19468, 21886, 22592, 22608, 25416, 29202, 30144, 32829, 33888, 38936, 43772, 43803, 45216, 50832, 55421, 58404, 65658, 67776, 77872, 87544, 87606, 90432, 98487, 101664, 110842, 116808, 131316, 155744, 166263, 175088, 175212, 196974, 203328, 221684, 233616, 262632, 311488, 332526, 350176, 350424, 393948, 443368, 467232, 498789, 525264, 665052, 700352, 700848, 787896, 886736, 934464, 997578, 1050528, 1330104, 1401696, 1575792, 1718051, 1773472, 1995156, 2101056, 2660208, 2803392, 3151584, 3436102, 3546944, 3990312, 5154153, 5320416, 6303168, 6872204, 7980624, 10308306, 10640832, 13744408, 15462459, 15961248, 20616612, 27488816, 30924918, 31922496, 41233224, 54977632, 61849836, 82466448, 109955264, 123699672, 164932896, 247399344, 329865792, 494798688, 989597376]

約数ペア:

[(1, 989597376), (2, 494798688), (3, 329865792), (4, 247399344), (6, 164932896), (8, 123699672), (9, 109955264), (12, 82466448), (16, 61849836), (18, 54977632), (24, 41233224), (31, 31922496), (32, 30924918), (36, 27488816), (48, 20616612), (62, 15961248), (64, 15462459), (72, 13744408), (93, 10640832), (96, 10308306), (124, 7980624), (144, 6872204), (157, 6303168), (186, 5320416), (192, 5154153), (248, 3990312), (279, 3546944), (288, 3436102), (314, 3151584), (353, 2803392), (372, 2660208), (471, 2101056), (496, 1995156), (558, 1773472), (576, 1718051), (628, 1575792), (706, 1401696), (744, 1330104), (942, 1050528), (992, 997578), (1059, 934464), (1116, 886736), (1256, 787896), (1412, 700848), (1413, 700352), (1488, 665052), (1884, 525264), (1984, 498789), (2118, 467232), (2232, 443368), (2512, 393948), (2824, 350424), (2826, 350176), (2976, 332526), (3177, 311488), (3768, 262632), (4236, 233616), (4464, 221684), (4867, 203328), (5024, 196974), (5648, 175212), (5652, 175088), (5952, 166263), (6354, 155744), (7536, 131316), (8472, 116808), (8928, 110842), (9734, 101664), (10048, 98487), (10943, 90432), (11296, 87606), (11304, 87544), (12708, 77872), (14601, 67776), (15072, 65658), (16944, 58404), (17856, 55421), (19468, 50832), (21886, 45216), (22592, 43803), (22608, 43772), (25416, 38936), (29202, 33888), (30144, 32829)]