17808818248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{324931}}^1$

素因数の和:324998

約数の個数: 64

約数和(自身を含む): 39303774720

約数和(自身を除く): 21494956472

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 6851, 13702, 27404, 54808, 324931, 649862, 1299724, 2599448, 4224103, 5523827, 8448206, 10072861, 11047654, 16896412, 20145722, 22095308, 33792824, 40291444, 44190616, 71809751, 80582888, 130947193, 143619502, 171238637, 261894386, 287239004, 342477274, 523788772, 574478008, 684954548, 1047577544, 1369909096, 2226102281, 4452204562, 8904409124, 17808818248]

約数ペア:

[(1, 17808818248), (2, 8904409124), (4, 4452204562), (8, 2226102281), (13, 1369909096), (17, 1047577544), (26, 684954548), (31, 574478008), (34, 523788772), (52, 342477274), (62, 287239004), (68, 261894386), (104, 171238637), (124, 143619502), (136, 130947193), (221, 80582888), (248, 71809751), (403, 44190616), (442, 40291444), (527, 33792824), (806, 22095308), (884, 20145722), (1054, 16896412), (1612, 11047654), (1768, 10072861), (2108, 8448206), (3224, 5523827), (4216, 4224103), (6851, 2599448), (13702, 1299724), (27404, 649862), (54808, 324931)]