168405888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 551485440

約数和(自身を除く): 383079552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 47, 48, 56, 62, 64, 84, 86, 93, 94, 96, 112, 124, 128, 129, 141, 168, 172, 186, 188, 192, 217, 224, 248, 258, 282, 301, 329, 336, 344, 372, 376, 384, 434, 448, 496, 516, 564, 602, 651, 658, 672, 688, 744, 752, 868, 896, 903, 987, 992, 1032, 1128, 1204, 1302, 1316, 1333, 1344, 1376, 1457, 1488, 1504, 1736, 1806, 1974, 1984, 2021, 2064, 2256, 2408, 2604, 2632, 2666, 2688, 2752, 2914, 2976, 3008, 3472, 3612, 3948, 3968, 3999, 4042, 4128, 4371, 4512, 4816, 5208, 5264, 5332, 5504, 5828, 5952, 6016, 6063, 6944, 7224, 7896, 7998, 8084, 8256, 8742, 9024, 9331, 9632, 10199, 10416, 10528, 10664, 11656, 11904, 12126, 13888, 14147, 14448, 15792, 15996, 16168, 16512, 17484, 18048, 18662, 19264, 20398, 20832, 21056, 21328, 23312, 24252, 27776, 27993, 28294, 28896, 30597, 31584, 31992, 32336, 34968, 37324, 38528, 40796, 41664, 42112, 42441, 42656, 46624, 48504, 55986, 56588, 57792, 61194, 62651, 63168, 63984, 64672, 69936, 74648, 81592, 83328, 84882, 85312, 93248, 97008, 111972, 113176, 115584, 122388, 125302, 126336, 127968, 129344, 139872, 149296, 163184, 169764, 170624, 186496, 187953, 194016, 223944, 226352, 244776, 250604, 255936, 258688, 279744, 298592, 326368, 339528, 375906, 388032, 438557, 447888, 452704, 489552, 501208, 511872, 559488, 597184, 652736, 679056, 751812, 776064, 877114, 895776, 905408, 979104, 1002416, 1194368, 1305472, 1315671, 1358112, 1503624, 1754228, 1791552, 1810816, 1958208, 2004832, 2631342, 2716224, 3007248, 3508456, 3583104, 3916416, 4009664, 5262684, 5432448, 6014496, 7016912, 8019328, 10525368, 12028992, 14033824, 21050736, 24057984, 28067648, 42101472, 56135296, 84202944, 168405888]

約数ペア:

[(1, 168405888), (2, 84202944), (3, 56135296), (4, 42101472), (6, 28067648), (7, 24057984), (8, 21050736), (12, 14033824), (14, 12028992), (16, 10525368), (21, 8019328), (24, 7016912), (28, 6014496), (31, 5432448), (32, 5262684), (42, 4009664), (43, 3916416), (47, 3583104), (48, 3508456), (56, 3007248), (62, 2716224), (64, 2631342), (84, 2004832), (86, 1958208), (93, 1810816), (94, 1791552), (96, 1754228), (112, 1503624), (124, 1358112), (128, 1315671), (129, 1305472), (141, 1194368), (168, 1002416), (172, 979104), (186, 905408), (188, 895776), (192, 877114), (217, 776064), (224, 751812), (248, 679056), (258, 652736), (282, 597184), (301, 559488), (329, 511872), (336, 501208), (344, 489552), (372, 452704), (376, 447888), (384, 438557), (434, 388032), (448, 375906), (496, 339528), (516, 326368), (564, 298592), (602, 279744), (651, 258688), (658, 255936), (672, 250604), (688, 244776), (744, 226352), (752, 223944), (868, 194016), (896, 187953), (903, 186496), (987, 170624), (992, 169764), (1032, 163184), (1128, 149296), (1204, 139872), (1302, 129344), (1316, 127968), (1333, 126336), (1344, 125302), (1376, 122388), (1457, 115584), (1488, 113176), (1504, 111972), (1736, 97008), (1806, 93248), (1974, 85312), (1984, 84882), (2021, 83328), (2064, 81592), (2256, 74648), (2408, 69936), (2604, 64672), (2632, 63984), (2666, 63168), (2688, 62651), (2752, 61194), (2914, 57792), (2976, 56588), (3008, 55986), (3472, 48504), (3612, 46624), (3948, 42656), (3968, 42441), (3999, 42112), (4042, 41664), (4128, 40796), (4371, 38528), (4512, 37324), (4816, 34968), (5208, 32336), (5264, 31992), (5332, 31584), (5504, 30597), (5828, 28896), (5952, 28294), (6016, 27993), (6063, 27776), (6944, 24252), (7224, 23312), (7896, 21328), (7998, 21056), (8084, 20832), (8256, 20398), (8742, 19264), (9024, 18662), (9331, 18048), (9632, 17484), (10199, 16512), (10416, 16168), (10528, 15996), (10664, 15792), (11656, 14448), (11904, 14147), (12126, 13888)]