247139391824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3449}}^1\times {\mathrm{344497}}^1$

素因数の和:347967

約数の個数: 40

約数和(自身を含む): 515816855400

約数和(自身を除く): 268677463576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3449, 6898, 13796, 27592, 44837, 55184, 89674, 179348, 344497, 358696, 688994, 717392, 1377988, 2755976, 4478461, 5511952, 8956922, 17913844, 35827688, 71655376, 1188170153, 2376340306, 4752680612, 9505361224, 15446211989, 19010722448, 30892423978, 61784847956, 123569695912, 247139391824]

約数ペア:

[(1, 247139391824), (2, 123569695912), (4, 61784847956), (8, 30892423978), (13, 19010722448), (16, 15446211989), (26, 9505361224), (52, 4752680612), (104, 2376340306), (208, 1188170153), (3449, 71655376), (6898, 35827688), (13796, 17913844), (27592, 8956922), (44837, 5511952), (55184, 4478461), (89674, 2755976), (179348, 1377988), (344497, 717392), (358696, 688994)]