707778

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 40

約数和(自身を含む): 1685772

約数和(自身を除く): 977994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 257, 306, 459, 514, 771, 918, 1377, 1542, 2313, 2754, 4369, 4626, 6939, 8738, 13107, 13878, 20817, 26214, 39321, 41634, 78642, 117963, 235926, 353889, 707778]

約数ペア:

[(1, 707778), (2, 353889), (3, 235926), (6, 117963), (9, 78642), (17, 41634), (18, 39321), (27, 26214), (34, 20817), (51, 13878), (54, 13107), (81, 8738), (102, 6939), (153, 4626), (162, 4369), (257, 2754), (306, 2313), (459, 1542), (514, 1377), (771, 918)]