1215691148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{38119}}^1$

素因数の和:38214

約数の個数: 48

約数和(自身を含む): 2612897280

約数和(自身を除く): 1397206132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 4556, 7973, 15946, 31892, 38119, 76238, 152476, 266833, 533666, 648023, 1067332, 1296046, 2553973, 2592092, 4536161, 5107946, 9072322, 10215892, 17877811, 18144644, 35755622, 43417541, 71511244, 86835082, 173670164, 303922787, 607845574, 1215691148]

約数ペア:

[(1, 1215691148), (2, 607845574), (4, 303922787), (7, 173670164), (14, 86835082), (17, 71511244), (28, 43417541), (34, 35755622), (67, 18144644), (68, 17877811), (119, 10215892), (134, 9072322), (238, 5107946), (268, 4536161), (469, 2592092), (476, 2553973), (938, 1296046), (1139, 1067332), (1876, 648023), (2278, 533666), (4556, 266833), (7973, 152476), (15946, 76238), (31892, 38119)]