256300640176

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1\times {\mathrm{4657}}^1$

素因数の和:6338

約数の個数: 80

約数和(自身を含む): 569570402304

約数和(自身を除く): 313269762128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1283, 1532, 2566, 2681, 3064, 4657, 5132, 5362, 6128, 8981, 9314, 10264, 10724, 17962, 18628, 20528, 21448, 32599, 35924, 37256, 42896, 65198, 71848, 74512, 130396, 143696, 260792, 491389, 521584, 982778, 1783631, 1965556, 3439723, 3567262, 3931112, 5974931, 6879446, 7134524, 7862224, 11949862, 12485417, 13758892, 14269048, 23899724, 24970834, 27517784, 28538096, 41824517, 47799448, 49941668, 55035568, 83649034, 95598896, 99883336, 167298068, 199766672, 334596136, 669192272, 2288398573, 4576797146, 9153594292, 16018790011, 18307188584, 32037580022, 36614377168, 64075160044, 128150320088, 256300640176]

約数ペア:

[(1, 256300640176), (2, 128150320088), (4, 64075160044), (7, 36614377168), (8, 32037580022), (14, 18307188584), (16, 16018790011), (28, 9153594292), (56, 4576797146), (112, 2288398573), (383, 669192272), (766, 334596136), (1283, 199766672), (1532, 167298068), (2566, 99883336), (2681, 95598896), (3064, 83649034), (4657, 55035568), (5132, 49941668), (5362, 47799448), (6128, 41824517), (8981, 28538096), (9314, 27517784), (10264, 24970834), (10724, 23899724), (17962, 14269048), (18628, 13758892), (20528, 12485417), (21448, 11949862), (32599, 7862224), (35924, 7134524), (37256, 6879446), (42896, 5974931), (65198, 3931112), (71848, 3567262), (74512, 3439723), (130396, 1965556), (143696, 1783631), (260792, 982778), (491389, 521584)]