291639072

素因数分解:

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

素因数の和:183

約数の個数: 144

約数和(自身を含む): 824318208

約数和(自身を除く): 532679136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 53, 62, 86, 93, 96, 106, 124, 129, 159, 172, 186, 212, 248, 258, 318, 344, 372, 424, 496, 516, 636, 688, 744, 848, 992, 1032, 1272, 1333, 1376, 1488, 1643, 1696, 1849, 2064, 2279, 2544, 2666, 2976, 3286, 3698, 3999, 4128, 4558, 4929, 5088, 5332, 5547, 6572, 6837, 7396, 7998, 9116, 9858, 10664, 11094, 13144, 13674, 14792, 15996, 18232, 19716, 21328, 22188, 26288, 27348, 29584, 31992, 36464, 39432, 42656, 44376, 52576, 54696, 57319, 59168, 63984, 70649, 72928, 78864, 88752, 97997, 109392, 114638, 127968, 141298, 157728, 171957, 177504, 195994, 211947, 218784, 229276, 282596, 293991, 343914, 391988, 423894, 458552, 565192, 587982, 687828, 783976, 847788, 917104, 1130384, 1175964, 1375656, 1567952, 1695576, 1834208, 2260768, 2351928, 2751312, 3037907, 3135904, 3391152, 4703856, 5502624, 6075814, 6782304, 9113721, 9407712, 12151628, 18227442, 24303256, 36454884, 48606512, 72909768, 97213024, 145819536, 291639072]

約数ペア:

[(1, 291639072), (2, 145819536), (3, 97213024), (4, 72909768), (6, 48606512), (8, 36454884), (12, 24303256), (16, 18227442), (24, 12151628), (31, 9407712), (32, 9113721), (43, 6782304), (48, 6075814), (53, 5502624), (62, 4703856), (86, 3391152), (93, 3135904), (96, 3037907), (106, 2751312), (124, 2351928), (129, 2260768), (159, 1834208), (172, 1695576), (186, 1567952), (212, 1375656), (248, 1175964), (258, 1130384), (318, 917104), (344, 847788), (372, 783976), (424, 687828), (496, 587982), (516, 565192), (636, 458552), (688, 423894), (744, 391988), (848, 343914), (992, 293991), (1032, 282596), (1272, 229276), (1333, 218784), (1376, 211947), (1488, 195994), (1643, 177504), (1696, 171957), (1849, 157728), (2064, 141298), (2279, 127968), (2544, 114638), (2666, 109392), (2976, 97997), (3286, 88752), (3698, 78864), (3999, 72928), (4128, 70649), (4558, 63984), (4929, 59168), (5088, 57319), (5332, 54696), (5547, 52576), (6572, 44376), (6837, 42656), (7396, 39432), (7998, 36464), (9116, 31992), (9858, 29584), (10664, 27348), (11094, 26288), (13144, 22188), (13674, 21328), (14792, 19716), (15996, 18232)]