890804844

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 2345112000

約数和(自身を除く): 1454307156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 197, 281, 298, 394, 447, 562, 591, 596, 788, 843, 894, 1124, 1182, 1341, 1686, 1773, 1788, 2364, 2529, 2682, 3372, 3546, 4023, 5058, 5319, 5364, 7092, 7587, 8046, 10116, 10638, 15174, 16092, 21276, 29353, 30348, 41869, 55357, 58706, 83738, 88059, 110714, 117412, 125607, 166071, 167476, 176118, 221428, 251214, 264177, 332142, 352236, 376821, 498213, 502428, 528354, 664284, 753642, 792531, 996426, 1056708, 1130463, 1494639, 1507284, 1585062, 1992852, 2260926, 2989278, 3170124, 4521852, 5978556, 8248193, 16496386, 24744579, 32992772, 49489158, 74233737, 98978316, 148467474, 222701211, 296934948, 445402422, 890804844]

約数ペア:

[(1, 890804844), (2, 445402422), (3, 296934948), (4, 222701211), (6, 148467474), (9, 98978316), (12, 74233737), (18, 49489158), (27, 32992772), (36, 24744579), (54, 16496386), (108, 8248193), (149, 5978556), (197, 4521852), (281, 3170124), (298, 2989278), (394, 2260926), (447, 1992852), (562, 1585062), (591, 1507284), (596, 1494639), (788, 1130463), (843, 1056708), (894, 996426), (1124, 792531), (1182, 753642), (1341, 664284), (1686, 528354), (1773, 502428), (1788, 498213), (2364, 376821), (2529, 352236), (2682, 332142), (3372, 264177), (3546, 251214), (4023, 221428), (5058, 176118), (5319, 167476), (5364, 166071), (7092, 125607), (7587, 117412), (8046, 110714), (10116, 88059), (10638, 83738), (15174, 58706), (16092, 55357), (21276, 41869), (29353, 30348)]