990686592

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 256

約数和(自身を含む): 3452006400

約数和(自身を除く): 2461319808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1321, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2642, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3963, 3968, 4032, 4464, 5208, 5284, 5859, 5952, 6048, 6696, 6944, 7812, 7926, 8064, 8928, 9247, 10416, 10568, 11718, 11889, 11904, 12096, 13392, 13888, 15624, 15852, 17856, 18494, 20832, 21136, 23436, 23778, 24192, 26784, 27741, 27776, 31248, 31704, 35667, 35712, 36988, 40951, 41664, 42272, 46872, 47556, 53568, 55482, 62496, 63408, 71334, 73976, 81902, 83223, 83328, 84544, 93744, 95112, 107136, 110964, 122853, 124992, 126816, 142668, 147952, 163804, 166446, 169088, 187488, 190224, 221928, 245706, 249669, 249984, 253632, 285336, 286657, 295904, 327608, 332892, 368559, 374976, 380448, 443856, 491412, 499338, 507264, 570672, 573314, 591808, 655216, 665784, 737118, 749952, 760896, 859971, 887712, 982824, 998676, 1105677, 1141344, 1146628, 1183616, 1310432, 1331568, 1474236, 1521792, 1719942, 1775424, 1965648, 1997352, 2211354, 2282688, 2293256, 2579913, 2620864, 2663136, 2948472, 3439884, 3550848, 3931296, 3994704, 4422708, 4565376, 4586512, 5159826, 5241728, 5326272, 5896944, 6879768, 7739739, 7862592, 7989408, 8845416, 9173024, 10319652, 10652544, 11793888, 13759536, 15479478, 15725184, 15978816, 17690832, 18346048, 20639304, 23587776, 27519072, 30958956, 31957632, 35381664, 36692096, 41278608, 47175552, 55038144, 61917912, 70763328, 82557216, 110076288, 123835824, 141526656, 165114432, 247671648, 330228864, 495343296, 990686592]

約数ペア:

[(1, 990686592), (2, 495343296), (3, 330228864), (4, 247671648), (6, 165114432), (7, 141526656), (8, 123835824), (9, 110076288), (12, 82557216), (14, 70763328), (16, 61917912), (18, 55038144), (21, 47175552), (24, 41278608), (27, 36692096), (28, 35381664), (31, 31957632), (32, 30958956), (36, 27519072), (42, 23587776), (48, 20639304), (54, 18346048), (56, 17690832), (62, 15978816), (63, 15725184), (64, 15479478), (72, 13759536), (84, 11793888), (93, 10652544), (96, 10319652), (108, 9173024), (112, 8845416), (124, 7989408), (126, 7862592), (128, 7739739), (144, 6879768), (168, 5896944), (186, 5326272), (189, 5241728), (192, 5159826), (216, 4586512), (217, 4565376), (224, 4422708), (248, 3994704), (252, 3931296), (279, 3550848), (288, 3439884), (336, 2948472), (372, 2663136), (378, 2620864), (384, 2579913), (432, 2293256), (434, 2282688), (448, 2211354), (496, 1997352), (504, 1965648), (558, 1775424), (576, 1719942), (651, 1521792), (672, 1474236), (744, 1331568), (756, 1310432), (837, 1183616), (864, 1146628), (868, 1141344), (896, 1105677), (992, 998676), (1008, 982824), (1116, 887712), (1152, 859971), (1302, 760896), (1321, 749952), (1344, 737118), (1488, 665784), (1512, 655216), (1674, 591808), (1728, 573314), (1736, 570672), (1953, 507264), (1984, 499338), (2016, 491412), (2232, 443856), (2604, 380448), (2642, 374976), (2688, 368559), (2976, 332892), (3024, 327608), (3348, 295904), (3456, 286657), (3472, 285336), (3906, 253632), (3963, 249984), (3968, 249669), (4032, 245706), (4464, 221928), (5208, 190224), (5284, 187488), (5859, 169088), (5952, 166446), (6048, 163804), (6696, 147952), (6944, 142668), (7812, 126816), (7926, 124992), (8064, 122853), (8928, 110964), (9247, 107136), (10416, 95112), (10568, 93744), (11718, 84544), (11889, 83328), (11904, 83223), (12096, 81902), (13392, 73976), (13888, 71334), (15624, 63408), (15852, 62496), (17856, 55482), (18494, 53568), (20832, 47556), (21136, 46872), (23436, 42272), (23778, 41664), (24192, 40951), (26784, 36988), (27741, 35712), (27776, 35667), (31248, 31704)]