305435906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 543179520

約数和(自身を除く): 237743614

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 61, 122, 323, 337, 391, 437, 646, 674, 782, 874, 1037, 1159, 1403, 2074, 2318, 2806, 5729, 6403, 7429, 7751, 11458, 12806, 14858, 15502, 19703, 20557, 23851, 26657, 39406, 41114, 47702, 53314, 108851, 131767, 147269, 217702, 263534, 294538, 349469, 390583, 453169, 472811, 698938, 781166, 906338, 945622, 2503573, 5007146, 6639911, 8037787, 8983409, 13279822, 16075574, 17966818, 152717953, 305435906]

約数ペア:

[(1, 305435906), (2, 152717953), (17, 17966818), (19, 16075574), (23, 13279822), (34, 8983409), (38, 8037787), (46, 6639911), (61, 5007146), (122, 2503573), (323, 945622), (337, 906338), (391, 781166), (437, 698938), (646, 472811), (674, 453169), (782, 390583), (874, 349469), (1037, 294538), (1159, 263534), (1403, 217702), (2074, 147269), (2318, 131767), (2806, 108851), (5729, 53314), (6403, 47702), (7429, 41114), (7751, 39406), (11458, 26657), (12806, 23851), (14858, 20557), (15502, 19703)]