630640192

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 168

約数和(自身を含む): 1621536000

約数和(自身を除く): 990895808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 448, 496, 499, 637, 728, 784, 806, 832, 868, 992, 998, 1274, 1456, 1519, 1568, 1612, 1736, 1984, 1996, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 3493, 3992, 5096, 5642, 5824, 6076, 6448, 6487, 6944, 6986, 7984, 10192, 11284, 12152, 12896, 12974, 13888, 13972, 15469, 15968, 19747, 20384, 22568, 24304, 24451, 25792, 25948, 27944, 30938, 31936, 39494, 40768, 45136, 45409, 48608, 48902, 51896, 55888, 61876, 78988, 90272, 90818, 97216, 97804, 103792, 108283, 111776, 123752, 157976, 180544, 181636, 195608, 201097, 207584, 216566, 223552, 247504, 315952, 317863, 363272, 391216, 402194, 415168, 433132, 495008, 631904, 635726, 726544, 757981, 782432, 804388, 866264, 990016, 1263808, 1271452, 1407679, 1453088, 1515962, 1564864, 1608776, 1732528, 2542904, 2815358, 2906176, 3031924, 3217552, 3465056, 5085808, 5630716, 6063848, 6435104, 6930112, 9853753, 10171616, 11261432, 12127696, 12870208, 19707506, 20343232, 22522864, 24255392, 39415012, 45045728, 48510784, 78830024, 90091456, 157660048, 315320096, 630640192]

約数ペア:

[(1, 630640192), (2, 315320096), (4, 157660048), (7, 90091456), (8, 78830024), (13, 48510784), (14, 45045728), (16, 39415012), (26, 24255392), (28, 22522864), (31, 20343232), (32, 19707506), (49, 12870208), (52, 12127696), (56, 11261432), (62, 10171616), (64, 9853753), (91, 6930112), (98, 6435104), (104, 6063848), (112, 5630716), (124, 5085808), (182, 3465056), (196, 3217552), (208, 3031924), (217, 2906176), (224, 2815358), (248, 2542904), (364, 1732528), (392, 1608776), (403, 1564864), (416, 1515962), (434, 1453088), (448, 1407679), (496, 1271452), (499, 1263808), (637, 990016), (728, 866264), (784, 804388), (806, 782432), (832, 757981), (868, 726544), (992, 635726), (998, 631904), (1274, 495008), (1456, 433132), (1519, 415168), (1568, 402194), (1612, 391216), (1736, 363272), (1984, 317863), (1996, 315952), (2548, 247504), (2821, 223552), (2912, 216566), (3038, 207584), (3136, 201097), (3224, 195608), (3472, 181636), (3493, 180544), (3992, 157976), (5096, 123752), (5642, 111776), (5824, 108283), (6076, 103792), (6448, 97804), (6487, 97216), (6944, 90818), (6986, 90272), (7984, 78988), (10192, 61876), (11284, 55888), (12152, 51896), (12896, 48902), (12974, 48608), (13888, 45409), (13972, 45136), (15469, 40768), (15968, 39494), (19747, 31936), (20384, 30938), (22568, 27944), (24304, 25948), (24451, 25792)]