15721285512

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3019}}^1\times {\mathrm{3557}}^1$

素因数の和:6646

約数の個数: 64

約数和(自身を含む): 39971995200

約数和(自身を除く): 24250709688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 3019, 3557, 6038, 7114, 9057, 10671, 12076, 14228, 18114, 21342, 24152, 28456, 36228, 42684, 72456, 85368, 184159, 216977, 368318, 433954, 552477, 650931, 736636, 867908, 1104954, 1301862, 1473272, 1735816, 2209908, 2603724, 4419816, 5207448, 10738583, 21477166, 32215749, 42954332, 64431498, 85908664, 128862996, 257725992, 655053563, 1310107126, 1965160689, 2620214252, 3930321378, 5240428504, 7860642756, 15721285512]

約数ペア:

[(1, 15721285512), (2, 7860642756), (3, 5240428504), (4, 3930321378), (6, 2620214252), (8, 1965160689), (12, 1310107126), (24, 655053563), (61, 257725992), (122, 128862996), (183, 85908664), (244, 64431498), (366, 42954332), (488, 32215749), (732, 21477166), (1464, 10738583), (3019, 5207448), (3557, 4419816), (6038, 2603724), (7114, 2209908), (9057, 1735816), (10671, 1473272), (12076, 1301862), (14228, 1104954), (18114, 867908), (21342, 736636), (24152, 650931), (28456, 552477), (36228, 433954), (42684, 368318), (72456, 216977), (85368, 184159)]