247835916

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 667128000

約数和(自身を除く): 419292084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 109, 111, 148, 218, 222, 327, 333, 436, 444, 569, 654, 666, 981, 999, 1138, 1308, 1332, 1707, 1962, 1998, 2276, 2943, 3414, 3924, 3996, 4033, 5121, 5886, 6828, 8066, 10242, 11772, 12099, 15363, 16132, 20484, 21053, 24198, 30726, 36297, 42106, 48396, 61452, 62021, 63159, 72594, 84212, 108891, 124042, 126318, 145188, 186063, 189477, 217782, 248084, 252636, 372126, 378954, 435564, 558189, 568431, 744252, 757908, 1116378, 1136862, 1674567, 2232756, 2273724, 2294777, 3349134, 4589554, 6698268, 6884331, 9179108, 13768662, 20652993, 27537324, 41305986, 61958979, 82611972, 123917958, 247835916]

約数ペア:

[(1, 247835916), (2, 123917958), (3, 82611972), (4, 61958979), (6, 41305986), (9, 27537324), (12, 20652993), (18, 13768662), (27, 9179108), (36, 6884331), (37, 6698268), (54, 4589554), (74, 3349134), (108, 2294777), (109, 2273724), (111, 2232756), (148, 1674567), (218, 1136862), (222, 1116378), (327, 757908), (333, 744252), (436, 568431), (444, 558189), (569, 435564), (654, 378954), (666, 372126), (981, 252636), (999, 248084), (1138, 217782), (1308, 189477), (1332, 186063), (1707, 145188), (1962, 126318), (1998, 124042), (2276, 108891), (2943, 84212), (3414, 72594), (3924, 63159), (3996, 62021), (4033, 61452), (5121, 48396), (5886, 42106), (6828, 36297), (8066, 30726), (10242, 24198), (11772, 21053), (12099, 20484), (15363, 16132)]