900001088

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9521}}^1$

素因数の和:9751

約数の個数: 56

約数和(自身を含む): 2050962624

約数和(自身を除く): 1150961536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2954, 3376, 5908, 6752, 9521, 11816, 13504, 19042, 23632, 38084, 47264, 66647, 76168, 94528, 133294, 152336, 266588, 304672, 533176, 609344, 1066352, 2008931, 2132704, 4017862, 4265408, 8035724, 14062517, 16071448, 28125034, 32142896, 56250068, 64285792, 112500136, 128571584, 225000272, 450000544, 900001088]

約数ペア:

[(1, 900001088), (2, 450000544), (4, 225000272), (7, 128571584), (8, 112500136), (14, 64285792), (16, 56250068), (28, 32142896), (32, 28125034), (56, 16071448), (64, 14062517), (112, 8035724), (211, 4265408), (224, 4017862), (422, 2132704), (448, 2008931), (844, 1066352), (1477, 609344), (1688, 533176), (2954, 304672), (3376, 266588), (5908, 152336), (6752, 133294), (9521, 94528), (11816, 76168), (13504, 66647), (19042, 47264), (23632, 38084)]