1728931708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{22861}}^1$

素因数の和:22982

約数の個数: 48

約数和(自身を含む): 3600124864

約数和(自身を除く): 1871193156

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 5402, 10804, 18907, 22861, 37814, 45722, 75628, 91444, 160027, 320054, 640108, 845857, 1668853, 1691714, 3337706, 3383428, 5920999, 6675412, 11681971, 11841998, 23363942, 23683996, 46727884, 61747561, 123495122, 246990244, 432232927, 864465854, 1728931708]

約数ペア:

[(1, 1728931708), (2, 864465854), (4, 432232927), (7, 246990244), (14, 123495122), (28, 61747561), (37, 46727884), (73, 23683996), (74, 23363942), (146, 11841998), (148, 11681971), (259, 6675412), (292, 5920999), (511, 3383428), (518, 3337706), (1022, 1691714), (1036, 1668853), (2044, 845857), (2701, 640108), (5402, 320054), (10804, 160027), (18907, 91444), (22861, 75628), (37814, 45722)]