228320456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 555663360

約数和(自身を除く): 327342904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 67, 91, 104, 124, 134, 151, 182, 217, 248, 268, 302, 364, 403, 434, 469, 536, 604, 728, 806, 868, 871, 938, 1057, 1208, 1612, 1736, 1742, 1876, 1963, 2077, 2114, 2821, 3224, 3484, 3752, 3926, 4154, 4228, 4681, 5642, 6097, 6968, 7852, 8308, 8456, 9362, 10117, 11284, 12194, 13741, 14539, 15704, 16616, 18724, 20234, 22568, 24388, 27001, 27482, 29078, 32767, 37448, 40468, 48776, 54002, 54964, 58156, 60853, 65534, 70819, 80936, 108004, 109928, 116312, 121706, 131068, 131521, 141638, 189007, 216008, 243412, 262136, 263042, 283276, 313627, 378014, 425971, 486824, 526084, 566552, 627254, 756028, 851942, 920647, 1052168, 1254508, 1512056, 1703884, 1841294, 2195389, 2509016, 3407768, 3682588, 4077151, 4390778, 7365176, 8154302, 8781556, 16308604, 17563112, 28540057, 32617208, 57080114, 114160228, 228320456]

約数ペア:

[(1, 228320456), (2, 114160228), (4, 57080114), (7, 32617208), (8, 28540057), (13, 17563112), (14, 16308604), (26, 8781556), (28, 8154302), (31, 7365176), (52, 4390778), (56, 4077151), (62, 3682588), (67, 3407768), (91, 2509016), (104, 2195389), (124, 1841294), (134, 1703884), (151, 1512056), (182, 1254508), (217, 1052168), (248, 920647), (268, 851942), (302, 756028), (364, 627254), (403, 566552), (434, 526084), (469, 486824), (536, 425971), (604, 378014), (728, 313627), (806, 283276), (868, 263042), (871, 262136), (938, 243412), (1057, 216008), (1208, 189007), (1612, 141638), (1736, 131521), (1742, 131068), (1876, 121706), (1963, 116312), (2077, 109928), (2114, 108004), (2821, 80936), (3224, 70819), (3484, 65534), (3752, 60853), (3926, 58156), (4154, 54964), (4228, 54002), (4681, 48776), (5642, 40468), (6097, 37448), (6968, 32767), (7852, 29078), (8308, 27482), (8456, 27001), (9362, 24388), (10117, 22568), (11284, 20234), (12194, 18724), (13741, 16616), (14539, 15704)]