31331328

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 176

約数和(自身を含む): 100614144

約数和(自身を除く): 69282816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 47, 48, 56, 62, 64, 84, 93, 94, 96, 112, 124, 128, 141, 168, 186, 188, 192, 217, 224, 248, 256, 282, 329, 336, 372, 376, 384, 434, 448, 496, 512, 564, 651, 658, 672, 744, 752, 768, 868, 896, 987, 992, 1024, 1128, 1302, 1316, 1344, 1457, 1488, 1504, 1536, 1736, 1792, 1974, 1984, 2256, 2604, 2632, 2688, 2914, 2976, 3008, 3072, 3472, 3584, 3948, 3968, 4371, 4512, 5208, 5264, 5376, 5828, 5952, 6016, 6944, 7168, 7896, 7936, 8742, 9024, 10199, 10416, 10528, 10752, 11656, 11904, 12032, 13888, 15792, 15872, 17484, 18048, 20398, 20832, 21056, 21504, 23312, 23808, 24064, 27776, 30597, 31584, 31744, 34968, 36096, 40796, 41664, 42112, 46624, 47616, 48128, 55552, 61194, 63168, 69936, 72192, 81592, 83328, 84224, 93248, 95232, 111104, 122388, 126336, 139872, 144384, 163184, 166656, 168448, 186496, 222208, 244776, 252672, 279744, 326368, 333312, 336896, 372992, 489552, 505344, 559488, 652736, 666624, 745984, 979104, 1010688, 1118976, 1305472, 1491968, 1958208, 2237952, 2610944, 3916416, 4475904, 5221888, 7832832, 10443776, 15665664, 31331328]

約数ペア:

[(1, 31331328), (2, 15665664), (3, 10443776), (4, 7832832), (6, 5221888), (7, 4475904), (8, 3916416), (12, 2610944), (14, 2237952), (16, 1958208), (21, 1491968), (24, 1305472), (28, 1118976), (31, 1010688), (32, 979104), (42, 745984), (47, 666624), (48, 652736), (56, 559488), (62, 505344), (64, 489552), (84, 372992), (93, 336896), (94, 333312), (96, 326368), (112, 279744), (124, 252672), (128, 244776), (141, 222208), (168, 186496), (186, 168448), (188, 166656), (192, 163184), (217, 144384), (224, 139872), (248, 126336), (256, 122388), (282, 111104), (329, 95232), (336, 93248), (372, 84224), (376, 83328), (384, 81592), (434, 72192), (448, 69936), (496, 63168), (512, 61194), (564, 55552), (651, 48128), (658, 47616), (672, 46624), (744, 42112), (752, 41664), (768, 40796), (868, 36096), (896, 34968), (987, 31744), (992, 31584), (1024, 30597), (1128, 27776), (1302, 24064), (1316, 23808), (1344, 23312), (1457, 21504), (1488, 21056), (1504, 20832), (1536, 20398), (1736, 18048), (1792, 17484), (1974, 15872), (1984, 15792), (2256, 13888), (2604, 12032), (2632, 11904), (2688, 11656), (2914, 10752), (2976, 10528), (3008, 10416), (3072, 10199), (3472, 9024), (3584, 8742), (3948, 7936), (3968, 7896), (4371, 7168), (4512, 6944), (5208, 6016), (5264, 5952), (5376, 5828)]