316925960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4799}}^1$

素因数の和:4950

約数の個数: 64

約数和(自身を含む): 774144000

約数和(自身を除く): 457218040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 4799, 5080, 6604, 8255, 9598, 13208, 16510, 19196, 23995, 33020, 38392, 47990, 62387, 66040, 95980, 124774, 191960, 249548, 311935, 499096, 609473, 623870, 1218946, 1247740, 2437892, 2495480, 3047365, 4875784, 6094730, 7923149, 12189460, 15846298, 24378920, 31692596, 39615745, 63385192, 79231490, 158462980, 316925960]

約数ペア:

[(1, 316925960), (2, 158462980), (4, 79231490), (5, 63385192), (8, 39615745), (10, 31692596), (13, 24378920), (20, 15846298), (26, 12189460), (40, 7923149), (52, 6094730), (65, 4875784), (104, 3047365), (127, 2495480), (130, 2437892), (254, 1247740), (260, 1218946), (508, 623870), (520, 609473), (635, 499096), (1016, 311935), (1270, 249548), (1651, 191960), (2540, 124774), (3302, 95980), (4799, 66040), (5080, 62387), (6604, 47990), (8255, 38392), (9598, 33020), (13208, 23995), (16510, 19196)]