891362056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 1959552000

約数和(自身を除く): 1068189944

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 79, 89, 92, 104, 106, 158, 178, 184, 212, 299, 316, 356, 424, 598, 632, 689, 712, 1027, 1157, 1196, 1219, 1378, 1817, 2047, 2054, 2314, 2392, 2438, 2756, 3634, 4094, 4108, 4187, 4628, 4717, 4876, 5512, 7031, 7268, 8188, 8216, 8374, 9256, 9434, 9752, 14062, 14536, 15847, 16376, 16748, 18868, 23621, 26611, 28124, 31694, 33496, 37736, 47242, 53222, 54431, 56248, 61321, 63388, 91403, 94484, 96301, 106444, 108491, 108862, 122642, 126776, 161713, 182806, 188968, 192602, 212888, 216982, 217724, 245284, 323426, 365612, 372643, 385204, 433964, 435448, 490568, 646852, 731224, 745286, 770408, 867928, 1251913, 1293704, 1410383, 1490572, 2102269, 2503826, 2820766, 2981144, 4204538, 4844359, 5007652, 5641532, 8409076, 8570789, 9688718, 10015304, 11283064, 16818152, 17141578, 19377436, 34283156, 38754872, 68566312, 111420257, 222840514, 445681028, 891362056]

約数ペア:

[(1, 891362056), (2, 445681028), (4, 222840514), (8, 111420257), (13, 68566312), (23, 38754872), (26, 34283156), (46, 19377436), (52, 17141578), (53, 16818152), (79, 11283064), (89, 10015304), (92, 9688718), (104, 8570789), (106, 8409076), (158, 5641532), (178, 5007652), (184, 4844359), (212, 4204538), (299, 2981144), (316, 2820766), (356, 2503826), (424, 2102269), (598, 1490572), (632, 1410383), (689, 1293704), (712, 1251913), (1027, 867928), (1157, 770408), (1196, 745286), (1219, 731224), (1378, 646852), (1817, 490568), (2047, 435448), (2054, 433964), (2314, 385204), (2392, 372643), (2438, 365612), (2756, 323426), (3634, 245284), (4094, 217724), (4108, 216982), (4187, 212888), (4628, 192602), (4717, 188968), (4876, 182806), (5512, 161713), (7031, 126776), (7268, 122642), (8188, 108862), (8216, 108491), (8374, 106444), (9256, 96301), (9434, 94484), (9752, 91403), (14062, 63388), (14536, 61321), (15847, 56248), (16376, 54431), (16748, 53222), (18868, 47242), (23621, 37736), (26611, 33496), (28124, 31694)]