128863776

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 383201280

約数和(自身を除く): 254337504

約数列:

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

約数ペア:

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