2015444788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 4293918720

約数和(自身を除く): 2278473932

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 127, 188, 217, 254, 329, 389, 434, 508, 658, 778, 868, 889, 1316, 1457, 1556, 1778, 2723, 2914, 3556, 3937, 5446, 5828, 5969, 7874, 10199, 10892, 11938, 12059, 15748, 18283, 20398, 23876, 24118, 27559, 36566, 40796, 41783, 48236, 49403, 55118, 73132, 83566, 84413, 98806, 110236, 127981, 167132, 168826, 185039, 197612, 255962, 337652, 345821, 370078, 511924, 566773, 691642, 740156, 1133546, 1295273, 1383284, 1531493, 2267092, 2321941, 2590546, 3062986, 3967411, 4643882, 5181092, 6125972, 7934822, 9287764, 10720451, 15869644, 16253587, 21440902, 32507174, 42881804, 65014348, 71980171, 143960342, 287920684, 503861197, 1007722394, 2015444788]

約数ペア:

[(1, 2015444788), (2, 1007722394), (4, 503861197), (7, 287920684), (14, 143960342), (28, 71980171), (31, 65014348), (47, 42881804), (62, 32507174), (94, 21440902), (124, 16253587), (127, 15869644), (188, 10720451), (217, 9287764), (254, 7934822), (329, 6125972), (389, 5181092), (434, 4643882), (508, 3967411), (658, 3062986), (778, 2590546), (868, 2321941), (889, 2267092), (1316, 1531493), (1457, 1383284), (1556, 1295273), (1778, 1133546), (2723, 740156), (2914, 691642), (3556, 566773), (3937, 511924), (5446, 370078), (5828, 345821), (5969, 337652), (7874, 255962), (10199, 197612), (10892, 185039), (11938, 168826), (12059, 167132), (15748, 127981), (18283, 110236), (20398, 98806), (23876, 84413), (24118, 83566), (27559, 73132), (36566, 55118), (40796, 49403), (41783, 48236)]