561696164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 1057963200

約数和(自身を除く): 496267036

約数列:

[1, 2, 4, 19, 38, 73, 76, 137, 146, 274, 292, 548, 739, 1387, 1478, 2603, 2774, 2956, 5206, 5548, 10001, 10412, 14041, 20002, 28082, 40004, 53947, 56164, 101243, 107894, 190019, 202486, 215788, 380038, 404972, 760076, 1024993, 1923617, 2049986, 3847234, 4099972, 7390739, 7694468, 14781478, 29562956, 140424041, 280848082, 561696164]

約数ペア:

[(1, 561696164), (2, 280848082), (4, 140424041), (19, 29562956), (38, 14781478), (73, 7694468), (76, 7390739), (137, 4099972), (146, 3847234), (274, 2049986), (292, 1923617), (548, 1024993), (739, 760076), (1387, 404972), (1478, 380038), (2603, 215788), (2774, 202486), (2956, 190019), (5206, 107894), (5548, 101243), (10001, 56164), (10412, 53947), (14041, 40004), (20002, 28082)]