1338009768

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{261739}}^1$

素因数の和:261822

約数の個数: 48

約数和(自身を含む): 3674829600

約数和(自身を除く): 2336819832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 261739, 523478, 785217, 1046956, 1570434, 2093912, 2355651, 3140868, 4711302, 6281736, 9422604, 18583469, 18845208, 37166938, 55750407, 74333876, 111500814, 148667752, 167251221, 223001628, 334502442, 446003256, 669004884, 1338009768]

約数ペア:

[(1, 1338009768), (2, 669004884), (3, 446003256), (4, 334502442), (6, 223001628), (8, 167251221), (9, 148667752), (12, 111500814), (18, 74333876), (24, 55750407), (36, 37166938), (71, 18845208), (72, 18583469), (142, 9422604), (213, 6281736), (284, 4711302), (426, 3140868), (568, 2355651), (639, 2093912), (852, 1570434), (1278, 1046956), (1704, 785217), (2556, 523478), (5112, 261739)]