815009132

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 1662534720

約数和(自身を除く): 847525588

約数列:

[1, 2, 4, 7, 14, 28, 97, 109, 194, 218, 388, 436, 679, 763, 1358, 1526, 2716, 2753, 3052, 5506, 10573, 11012, 19271, 21146, 38542, 42292, 74011, 77084, 148022, 267041, 296044, 300077, 534082, 600154, 1068164, 1200308, 1869287, 2100539, 3738574, 4201078, 7477148, 8402156, 29107469, 58214938, 116429876, 203752283, 407504566, 815009132]

約数ペア:

[(1, 815009132), (2, 407504566), (4, 203752283), (7, 116429876), (14, 58214938), (28, 29107469), (97, 8402156), (109, 7477148), (194, 4201078), (218, 3738574), (388, 2100539), (436, 1869287), (679, 1200308), (763, 1068164), (1358, 600154), (1526, 534082), (2716, 300077), (2753, 296044), (3052, 267041), (5506, 148022), (10573, 77084), (11012, 74011), (19271, 42292), (21146, 38542)]