1719289328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{120331}}^1$

素因数の和:120405

約数の個数: 40

約数和(自身を含む): 3581080320

約数和(自身を除く): 1861790992

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 120331, 240662, 481324, 962648, 1925296, 2286289, 4572578, 5655557, 9145156, 11311114, 18290312, 22622228, 36580624, 45244456, 90488912, 107455583, 214911166, 429822332, 859644664, 1719289328]

約数ペア:

[(1, 1719289328), (2, 859644664), (4, 429822332), (8, 214911166), (16, 107455583), (19, 90488912), (38, 45244456), (47, 36580624), (76, 22622228), (94, 18290312), (152, 11311114), (188, 9145156), (304, 5655557), (376, 4572578), (752, 2286289), (893, 1925296), (1786, 962648), (3572, 481324), (7144, 240662), (14288, 120331)]