654421716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5441}}^1$

素因数の和:5721

約数の個数: 72

約数和(自身を含む): 1788741864

約数和(自身を除く): 1134320148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3341, 4626, 5441, 6682, 9252, 10023, 10882, 13364, 16323, 20046, 21764, 30069, 32646, 40092, 48969, 60138, 65292, 70733, 97938, 120276, 141466, 195876, 212199, 282932, 424398, 636597, 848796, 1273194, 1398337, 2546388, 2796674, 4195011, 5593348, 8390022, 12585033, 16780044, 18178381, 25170066, 36356762, 50340132, 54535143, 72713524, 109070286, 163605429, 218140572, 327210858, 654421716]

約数ペア:

[(1, 654421716), (2, 327210858), (3, 218140572), (4, 163605429), (6, 109070286), (9, 72713524), (12, 54535143), (13, 50340132), (18, 36356762), (26, 25170066), (36, 18178381), (39, 16780044), (52, 12585033), (78, 8390022), (117, 5593348), (156, 4195011), (234, 2796674), (257, 2546388), (468, 1398337), (514, 1273194), (771, 848796), (1028, 636597), (1542, 424398), (2313, 282932), (3084, 212199), (3341, 195876), (4626, 141466), (5441, 120276), (6682, 97938), (9252, 70733), (10023, 65292), (10882, 60138), (13364, 48969), (16323, 40092), (20046, 32646), (21764, 30069)]