915804988

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 1849657600

約数和(自身を除く): 933852612

約数列:

[1, 2, 4, 7, 14, 28, 211, 379, 409, 422, 758, 818, 844, 1477, 1516, 1636, 2653, 2863, 2954, 5306, 5726, 5908, 10612, 11452, 79969, 86299, 155011, 159938, 172598, 310022, 319876, 345196, 559783, 604093, 620044, 1085077, 1119566, 1208186, 2170154, 2239132, 2416372, 4340308, 32707321, 65414642, 130829284, 228951247, 457902494, 915804988]

約数ペア:

[(1, 915804988), (2, 457902494), (4, 228951247), (7, 130829284), (14, 65414642), (28, 32707321), (211, 4340308), (379, 2416372), (409, 2239132), (422, 2170154), (758, 1208186), (818, 1119566), (844, 1085077), (1477, 620044), (1516, 604093), (1636, 559783), (2653, 345196), (2863, 319876), (2954, 310022), (5306, 172598), (5726, 159938), (5908, 155011), (10612, 86299), (11452, 79969)]