1243491284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 2525268480

約数和(自身を除く): 1281777196

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 641, 877, 1106, 1282, 1754, 2212, 2564, 3508, 4487, 6139, 8974, 12278, 17948, 24556, 50639, 69283, 101278, 138566, 202556, 277132, 354473, 484981, 562157, 708946, 969962, 1124314, 1417892, 1939924, 2248628, 3935099, 7870198, 15740396, 44410403, 88820806, 177641612, 310872821, 621745642, 1243491284]

約数ペア:

[(1, 1243491284), (2, 621745642), (4, 310872821), (7, 177641612), (14, 88820806), (28, 44410403), (79, 15740396), (158, 7870198), (316, 3935099), (553, 2248628), (641, 1939924), (877, 1417892), (1106, 1124314), (1282, 969962), (1754, 708946), (2212, 562157), (2564, 484981), (3508, 354473), (4487, 277132), (6139, 202556), (8974, 138566), (12278, 101278), (17948, 69283), (24556, 50639)]