289007296

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 613403904

約数和(自身を除く): 324396608

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 127, 148, 248, 254, 296, 496, 508, 592, 961, 992, 1016, 1147, 1184, 1922, 1984, 2032, 2294, 2368, 3844, 3937, 4064, 4588, 4699, 7688, 7874, 8128, 9176, 9398, 15376, 15748, 18352, 18796, 30752, 31496, 35557, 36704, 37592, 61504, 62992, 71114, 73408, 75184, 122047, 125984, 142228, 145669, 150368, 244094, 251968, 284456, 291338, 300736, 488188, 568912, 582676, 976376, 1137824, 1165352, 1952752, 2275648, 2330704, 3905504, 4515739, 4661408, 7811008, 9031478, 9322816, 18062956, 36125912, 72251824, 144503648, 289007296]

約数ペア:

[(1, 289007296), (2, 144503648), (4, 72251824), (8, 36125912), (16, 18062956), (31, 9322816), (32, 9031478), (37, 7811008), (62, 4661408), (64, 4515739), (74, 3905504), (124, 2330704), (127, 2275648), (148, 1952752), (248, 1165352), (254, 1137824), (296, 976376), (496, 582676), (508, 568912), (592, 488188), (961, 300736), (992, 291338), (1016, 284456), (1147, 251968), (1184, 244094), (1922, 150368), (1984, 145669), (2032, 142228), (2294, 125984), (2368, 122047), (3844, 75184), (3937, 73408), (4064, 71114), (4588, 62992), (4699, 61504), (7688, 37592), (7874, 36704), (8128, 35557), (9176, 31496), (9398, 30752), (15376, 18796), (15748, 18352)]