278128926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 657865728

約数和(自身を除く): 379736802

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 67, 69, 74, 111, 134, 138, 201, 207, 222, 271, 333, 402, 414, 542, 603, 666, 813, 851, 1206, 1541, 1626, 1702, 2439, 2479, 2553, 3082, 4623, 4878, 4958, 5106, 6233, 7437, 7659, 9246, 10027, 12466, 13869, 14874, 15318, 18157, 18699, 20054, 22311, 27738, 30081, 36314, 37398, 44622, 54471, 56097, 57017, 60162, 90243, 108942, 112194, 114034, 163413, 171051, 180486, 230621, 326826, 342102, 417611, 461242, 513153, 671809, 691863, 835222, 1026306, 1252833, 1343618, 1383726, 2015427, 2075589, 2505666, 3758499, 4030854, 4151178, 6046281, 7516998, 12092562, 15451607, 30903214, 46354821, 92709642, 139064463, 278128926]

約数ペア:

[(1, 278128926), (2, 139064463), (3, 92709642), (6, 46354821), (9, 30903214), (18, 15451607), (23, 12092562), (37, 7516998), (46, 6046281), (67, 4151178), (69, 4030854), (74, 3758499), (111, 2505666), (134, 2075589), (138, 2015427), (201, 1383726), (207, 1343618), (222, 1252833), (271, 1026306), (333, 835222), (402, 691863), (414, 671809), (542, 513153), (603, 461242), (666, 417611), (813, 342102), (851, 326826), (1206, 230621), (1541, 180486), (1626, 171051), (1702, 163413), (2439, 114034), (2479, 112194), (2553, 108942), (3082, 90243), (4623, 60162), (4878, 57017), (4958, 56097), (5106, 54471), (6233, 44622), (7437, 37398), (7659, 36314), (9246, 30081), (10027, 27738), (12466, 22311), (13869, 20054), (14874, 18699), (15318, 18157)]