178696504

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 393442560

約数和(自身を除く): 214746056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 194, 268, 388, 469, 491, 536, 679, 776, 938, 982, 1358, 1876, 1964, 2716, 3437, 3752, 3928, 5432, 6499, 6874, 12998, 13748, 25996, 27496, 32897, 45493, 47627, 51992, 65794, 90986, 95254, 131588, 181972, 190508, 230279, 263176, 333389, 363944, 381016, 460558, 666778, 921116, 1333556, 1842232, 2667112, 3191009, 6382018, 12764036, 22337063, 25528072, 44674126, 89348252, 178696504]

約数ペア:

[(1, 178696504), (2, 89348252), (4, 44674126), (7, 25528072), (8, 22337063), (14, 12764036), (28, 6382018), (56, 3191009), (67, 2667112), (97, 1842232), (134, 1333556), (194, 921116), (268, 666778), (388, 460558), (469, 381016), (491, 363944), (536, 333389), (679, 263176), (776, 230279), (938, 190508), (982, 181972), (1358, 131588), (1876, 95254), (1964, 90986), (2716, 65794), (3437, 51992), (3752, 47627), (3928, 45493), (5432, 32897), (6499, 27496), (6874, 25996), (12998, 13748)]