999766168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 2034489600

約数和(自身を除く): 1034723432

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 151, 152, 172, 302, 344, 604, 817, 1013, 1208, 1634, 2026, 2869, 3268, 4052, 5738, 6493, 6536, 8104, 11476, 12986, 19247, 22952, 25972, 38494, 43559, 51944, 76988, 87118, 123367, 152963, 153976, 174236, 246734, 305926, 348472, 493468, 611852, 827621, 986936, 1223704, 1655242, 2906297, 3310484, 5812594, 6577409, 6620968, 11625188, 13154818, 23250376, 26309636, 52619272, 124970771, 249941542, 499883084, 999766168]

約数ペア:

[(1, 999766168), (2, 499883084), (4, 249941542), (8, 124970771), (19, 52619272), (38, 26309636), (43, 23250376), (76, 13154818), (86, 11625188), (151, 6620968), (152, 6577409), (172, 5812594), (302, 3310484), (344, 2906297), (604, 1655242), (817, 1223704), (1013, 986936), (1208, 827621), (1634, 611852), (2026, 493468), (2869, 348472), (3268, 305926), (4052, 246734), (5738, 174236), (6493, 153976), (6536, 152963), (8104, 123367), (11476, 87118), (12986, 76988), (19247, 51944), (22952, 43559), (25972, 38494)]