688612288

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 224

約数和(自身を含む): 1820672000

約数和(自身を除く): 1132059712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 127, 133, 152, 182, 196, 208, 224, 247, 254, 266, 304, 343, 364, 392, 416, 448, 494, 508, 532, 608, 637, 686, 728, 784, 832, 889, 931, 988, 1016, 1064, 1216, 1274, 1372, 1456, 1568, 1651, 1729, 1778, 1862, 1976, 2032, 2128, 2413, 2548, 2744, 2912, 3136, 3302, 3458, 3556, 3724, 3952, 4064, 4256, 4459, 4826, 5096, 5488, 5824, 6223, 6517, 6604, 6916, 7112, 7448, 7904, 8128, 8512, 8918, 9652, 10192, 10976, 11557, 12103, 12446, 13034, 13208, 13832, 14224, 14896, 15808, 16891, 17836, 19304, 20384, 21952, 23114, 24206, 24892, 26068, 26416, 27664, 28448, 29792, 31369, 33782, 35672, 38608, 40768, 43561, 46228, 48412, 49784, 52136, 52832, 55328, 56896, 59584, 62738, 67564, 71344, 77216, 80899, 84721, 87122, 92456, 96824, 99568, 104272, 105664, 110656, 118237, 125476, 135128, 142688, 154432, 161798, 169442, 174244, 184912, 193648, 199136, 208544, 219583, 236474, 250952, 270256, 285376, 323596, 338884, 348488, 369824, 387296, 398272, 417088, 439166, 472948, 501904, 540512, 566293, 647192, 677768, 696976, 739648, 774592, 827659, 878332, 945896, 1003808, 1081024, 1132586, 1294384, 1355536, 1393952, 1537081, 1655318, 1756664, 1891792, 2007616, 2265172, 2588768, 2711072, 2787904, 3074162, 3310636, 3513328, 3783584, 4530344, 5177536, 5422144, 6148324, 6621272, 7026656, 7567168, 9060688, 10759567, 12296648, 13242544, 14053312, 18121376, 21519134, 24593296, 26485088, 36242752, 43038268, 49186592, 52970176, 86076536, 98373184, 172153072, 344306144, 688612288]

約数ペア:

[(1, 688612288), (2, 344306144), (4, 172153072), (7, 98373184), (8, 86076536), (13, 52970176), (14, 49186592), (16, 43038268), (19, 36242752), (26, 26485088), (28, 24593296), (32, 21519134), (38, 18121376), (49, 14053312), (52, 13242544), (56, 12296648), (64, 10759567), (76, 9060688), (91, 7567168), (98, 7026656), (104, 6621272), (112, 6148324), (127, 5422144), (133, 5177536), (152, 4530344), (182, 3783584), (196, 3513328), (208, 3310636), (224, 3074162), (247, 2787904), (254, 2711072), (266, 2588768), (304, 2265172), (343, 2007616), (364, 1891792), (392, 1756664), (416, 1655318), (448, 1537081), (494, 1393952), (508, 1355536), (532, 1294384), (608, 1132586), (637, 1081024), (686, 1003808), (728, 945896), (784, 878332), (832, 827659), (889, 774592), (931, 739648), (988, 696976), (1016, 677768), (1064, 647192), (1216, 566293), (1274, 540512), (1372, 501904), (1456, 472948), (1568, 439166), (1651, 417088), (1729, 398272), (1778, 387296), (1862, 369824), (1976, 348488), (2032, 338884), (2128, 323596), (2413, 285376), (2548, 270256), (2744, 250952), (2912, 236474), (3136, 219583), (3302, 208544), (3458, 199136), (3556, 193648), (3724, 184912), (3952, 174244), (4064, 169442), (4256, 161798), (4459, 154432), (4826, 142688), (5096, 135128), (5488, 125476), (5824, 118237), (6223, 110656), (6517, 105664), (6604, 104272), (6916, 99568), (7112, 96824), (7448, 92456), (7904, 87122), (8128, 84721), (8512, 80899), (8918, 77216), (9652, 71344), (10192, 67564), (10976, 62738), (11557, 59584), (12103, 56896), (12446, 55328), (13034, 52832), (13208, 52136), (13832, 49784), (14224, 48412), (14896, 46228), (15808, 43561), (16891, 40768), (17836, 38608), (19304, 35672), (20384, 33782), (21952, 31369), (23114, 29792), (24206, 28448), (24892, 27664), (26068, 26416)]