284666512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72031}}^1$

素因数の和:72071

約数の個数: 40

約数和(自身を含む): 625237760

約数和(自身を除く): 340571248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 72031, 144062, 288124, 576248, 936403, 1152496, 1368589, 1872806, 2737178, 3745612, 5474356, 7491224, 10948712, 14982448, 17791657, 21897424, 35583314, 71166628, 142333256, 284666512]

約数ペア:

[(1, 284666512), (2, 142333256), (4, 71166628), (8, 35583314), (13, 21897424), (16, 17791657), (19, 14982448), (26, 10948712), (38, 7491224), (52, 5474356), (76, 3745612), (104, 2737178), (152, 1872806), (208, 1368589), (247, 1152496), (304, 936403), (494, 576248), (988, 288124), (1976, 144062), (3952, 72031)]