255374532

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{12511}}^1$

素因数の和:12540

約数の個数: 84

約数和(自身を含む): 765834496

約数和(自身を除く): 510459964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 12511, 20412, 25022, 37533, 50044, 75066, 87577, 112599, 150132, 175154, 225198, 262731, 337797, 350308, 450396, 525462, 675594, 788193, 1013391, 1050924, 1351188, 1576386, 2026782, 2364579, 3040173, 3152772, 4053564, 4729158, 6080346, 7093737, 9120519, 9458316, 12160692, 14187474, 18241038, 21281211, 28374948, 36482076, 42562422, 63843633, 85124844, 127687266, 255374532]

約数ペア:

[(1, 255374532), (2, 127687266), (3, 85124844), (4, 63843633), (6, 42562422), (7, 36482076), (9, 28374948), (12, 21281211), (14, 18241038), (18, 14187474), (21, 12160692), (27, 9458316), (28, 9120519), (36, 7093737), (42, 6080346), (54, 4729158), (63, 4053564), (81, 3152772), (84, 3040173), (108, 2364579), (126, 2026782), (162, 1576386), (189, 1351188), (243, 1050924), (252, 1013391), (324, 788193), (378, 675594), (486, 525462), (567, 450396), (729, 350308), (756, 337797), (972, 262731), (1134, 225198), (1458, 175154), (1701, 150132), (2268, 112599), (2916, 87577), (3402, 75066), (5103, 50044), (6804, 37533), (10206, 25022), (12511, 20412)]