551810168

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 1344000000

約数和(自身を除く): 792189832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 343, 364, 392, 403, 434, 499, 637, 686, 728, 806, 868, 998, 1274, 1372, 1519, 1612, 1736, 1996, 2548, 2744, 2821, 3038, 3224, 3493, 3992, 4459, 5096, 5642, 6076, 6487, 6986, 8918, 10633, 11284, 12152, 12974, 13972, 15469, 17836, 19747, 21266, 22568, 24451, 25948, 27944, 30938, 35672, 39494, 42532, 45409, 48902, 51896, 61876, 78988, 85064, 90818, 97804, 108283, 123752, 138229, 157976, 171157, 181636, 195608, 201097, 216566, 276458, 317863, 342314, 363272, 402194, 433132, 552916, 635726, 684628, 757981, 804388, 866264, 1105832, 1271452, 1369256, 1407679, 1515962, 1608776, 2225041, 2542904, 2815358, 3031924, 4450082, 5305867, 5630716, 6063848, 8900164, 9853753, 10611734, 11261432, 17800328, 19707506, 21223468, 39415012, 42446936, 68976271, 78830024, 137952542, 275905084, 551810168]

約数ペア:

[(1, 551810168), (2, 275905084), (4, 137952542), (7, 78830024), (8, 68976271), (13, 42446936), (14, 39415012), (26, 21223468), (28, 19707506), (31, 17800328), (49, 11261432), (52, 10611734), (56, 9853753), (62, 8900164), (91, 6063848), (98, 5630716), (104, 5305867), (124, 4450082), (182, 3031924), (196, 2815358), (217, 2542904), (248, 2225041), (343, 1608776), (364, 1515962), (392, 1407679), (403, 1369256), (434, 1271452), (499, 1105832), (637, 866264), (686, 804388), (728, 757981), (806, 684628), (868, 635726), (998, 552916), (1274, 433132), (1372, 402194), (1519, 363272), (1612, 342314), (1736, 317863), (1996, 276458), (2548, 216566), (2744, 201097), (2821, 195608), (3038, 181636), (3224, 171157), (3493, 157976), (3992, 138229), (4459, 123752), (5096, 108283), (5642, 97804), (6076, 90818), (6487, 85064), (6986, 78988), (8918, 61876), (10633, 51896), (11284, 48902), (12152, 45409), (12974, 42532), (13972, 39494), (15469, 35672), (17836, 30938), (19747, 27944), (21266, 25948), (22568, 24451)]