247169944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 550563840

約数和(自身を除く): 303393896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 692, 823, 868, 1211, 1384, 1646, 1736, 2422, 3292, 4844, 5363, 5761, 6584, 9688, 10726, 11522, 21452, 23044, 25513, 37541, 42904, 46088, 51026, 75082, 102052, 142379, 150164, 178591, 204104, 284758, 300328, 357182, 569516, 714364, 996653, 1139032, 1428728, 1993306, 3986612, 4413749, 7973224, 8827498, 17654996, 30896243, 35309992, 61792486, 123584972, 247169944]

約数ペア:

[(1, 247169944), (2, 123584972), (4, 61792486), (7, 35309992), (8, 30896243), (14, 17654996), (28, 8827498), (31, 7973224), (56, 4413749), (62, 3986612), (124, 1993306), (173, 1428728), (217, 1139032), (248, 996653), (346, 714364), (434, 569516), (692, 357182), (823, 300328), (868, 284758), (1211, 204104), (1384, 178591), (1646, 150164), (1736, 142379), (2422, 102052), (3292, 75082), (4844, 51026), (5363, 46088), (5761, 42904), (6584, 37541), (9688, 25513), (10726, 23044), (11522, 21452)]