257727552

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 514757568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 43, 48, 53, 57, 62, 64, 76, 86, 93, 96, 106, 114, 124, 129, 152, 159, 172, 186, 192, 212, 228, 248, 258, 304, 318, 344, 372, 424, 456, 496, 516, 589, 608, 636, 688, 744, 817, 848, 912, 992, 1007, 1032, 1178, 1216, 1272, 1333, 1376, 1488, 1634, 1643, 1696, 1767, 1824, 1984, 2014, 2064, 2279, 2356, 2451, 2544, 2666, 2752, 2976, 3021, 3268, 3286, 3392, 3534, 3648, 3999, 4028, 4128, 4558, 4712, 4902, 4929, 5088, 5332, 5952, 6042, 6536, 6572, 6837, 7068, 7998, 8056, 8256, 9116, 9424, 9804, 9858, 10176, 10664, 12084, 13072, 13144, 13674, 14136, 15996, 16112, 18232, 18848, 19608, 19716, 21328, 24168, 25327, 26144, 26288, 27348, 28272, 31217, 31992, 32224, 36464, 37696, 39216, 39432, 42656, 43301, 48336, 50654, 52288, 52576, 54696, 56544, 62434, 63984, 64448, 70649, 72928, 75981, 78432, 78864, 85312, 86602, 93651, 96672, 101308, 105152, 109392, 113088, 124868, 127968, 129903, 141298, 145856, 151962, 156864, 157728, 173204, 187302, 193344, 202616, 211947, 218784, 249736, 255936, 259806, 282596, 303924, 315456, 346408, 374604, 405232, 423894, 437568, 499472, 519612, 565192, 607848, 692816, 749208, 810464, 847788, 998944, 1039224, 1130384, 1215696, 1342331, 1385632, 1498416, 1620928, 1695576, 1997888, 2078448, 2260768, 2431392, 2684662, 2771264, 2996832, 3391152, 4026993, 4156896, 4521536, 4862784, 5369324, 5993664, 6782304, 8053986, 8313792, 10738648, 13564608, 16107972, 21477296, 32215944, 42954592, 64431888, 85909184, 128863776, 257727552]

約数ペア:

[(1, 257727552), (2, 128863776), (3, 85909184), (4, 64431888), (6, 42954592), (8, 32215944), (12, 21477296), (16, 16107972), (19, 13564608), (24, 10738648), (31, 8313792), (32, 8053986), (38, 6782304), (43, 5993664), (48, 5369324), (53, 4862784), (57, 4521536), (62, 4156896), (64, 4026993), (76, 3391152), (86, 2996832), (93, 2771264), (96, 2684662), (106, 2431392), (114, 2260768), (124, 2078448), (129, 1997888), (152, 1695576), (159, 1620928), (172, 1498416), (186, 1385632), (192, 1342331), (212, 1215696), (228, 1130384), (248, 1039224), (258, 998944), (304, 847788), (318, 810464), (344, 749208), (372, 692816), (424, 607848), (456, 565192), (496, 519612), (516, 499472), (589, 437568), (608, 423894), (636, 405232), (688, 374604), (744, 346408), (817, 315456), (848, 303924), (912, 282596), (992, 259806), (1007, 255936), (1032, 249736), (1178, 218784), (1216, 211947), (1272, 202616), (1333, 193344), (1376, 187302), (1488, 173204), (1634, 157728), (1643, 156864), (1696, 151962), (1767, 145856), (1824, 141298), (1984, 129903), (2014, 127968), (2064, 124868), (2279, 113088), (2356, 109392), (2451, 105152), (2544, 101308), (2666, 96672), (2752, 93651), (2976, 86602), (3021, 85312), (3268, 78864), (3286, 78432), (3392, 75981), (3534, 72928), (3648, 70649), (3999, 64448), (4028, 63984), (4128, 62434), (4558, 56544), (4712, 54696), (4902, 52576), (4929, 52288), (5088, 50654), (5332, 48336), (5952, 43301), (6042, 42656), (6536, 39432), (6572, 39216), (6837, 37696), (7068, 36464), (7998, 32224), (8056, 31992), (8256, 31217), (9116, 28272), (9424, 27348), (9804, 26288), (9858, 26144), (10176, 25327), (10664, 24168), (12084, 21328), (13072, 19716), (13144, 19608), (13674, 18848), (14136, 18232), (15996, 16112)]