1310366768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{91711}}^1$

素因数の和:91785

約数の個数: 40

約数和(自身を含む): 2729349120

約数和(自身を除く): 1418982352

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 91711, 183422, 366844, 733688, 1467376, 1742509, 3485018, 4310417, 6970036, 8620834, 13940072, 17241668, 27880144, 34483336, 68966672, 81897923, 163795846, 327591692, 655183384, 1310366768]

約数ペア:

[(1, 1310366768), (2, 655183384), (4, 327591692), (8, 163795846), (16, 81897923), (19, 68966672), (38, 34483336), (47, 27880144), (76, 17241668), (94, 13940072), (152, 8620834), (188, 6970036), (304, 4310417), (376, 3485018), (752, 1742509), (893, 1467376), (1786, 733688), (3572, 366844), (7144, 183422), (14288, 91711)]