256408092

素因数分解:

$2^2\times 3^4\times {\mathrm{613}}^1\times {\mathrm{1291}}^1$

素因数の和:1920

約数の個数: 60

約数和(自身を含む): 671914936

約数和(自身を除く): 415506844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 613, 1226, 1291, 1839, 2452, 2582, 3678, 3873, 5164, 5517, 7356, 7746, 11034, 11619, 15492, 16551, 22068, 23238, 33102, 34857, 46476, 49653, 66204, 69714, 99306, 104571, 139428, 198612, 209142, 418284, 791383, 1582766, 2374149, 3165532, 4748298, 7122447, 9496596, 14244894, 21367341, 28489788, 42734682, 64102023, 85469364, 128204046, 256408092]

約数ペア:

[(1, 256408092), (2, 128204046), (3, 85469364), (4, 64102023), (6, 42734682), (9, 28489788), (12, 21367341), (18, 14244894), (27, 9496596), (36, 7122447), (54, 4748298), (81, 3165532), (108, 2374149), (162, 1582766), (324, 791383), (613, 418284), (1226, 209142), (1291, 198612), (1839, 139428), (2452, 104571), (2582, 99306), (3678, 69714), (3873, 66204), (5164, 49653), (5517, 46476), (7356, 34857), (7746, 33102), (11034, 23238), (11619, 22068), (15492, 16551)]