11921728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 30723840

約数和(自身を除く): 18802112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 89, 91, 92, 104, 112, 161, 178, 182, 184, 208, 224, 299, 322, 356, 364, 368, 416, 448, 598, 623, 644, 712, 728, 736, 832, 1157, 1196, 1246, 1288, 1424, 1456, 1472, 2047, 2093, 2314, 2392, 2492, 2576, 2848, 2912, 4094, 4186, 4628, 4784, 4984, 5152, 5696, 5824, 8099, 8188, 8372, 9256, 9568, 9968, 10304, 14329, 16198, 16376, 16744, 18512, 19136, 19936, 26611, 28658, 32396, 32752, 33488, 37024, 39872, 53222, 57316, 64792, 65504, 66976, 74048, 106444, 114632, 129584, 131008, 133952, 186277, 212888, 229264, 259168, 372554, 425776, 458528, 518336, 745108, 851552, 917056, 1490216, 1703104, 2980432, 5960864, 11921728]

約数ペア:

[(1, 11921728), (2, 5960864), (4, 2980432), (7, 1703104), (8, 1490216), (13, 917056), (14, 851552), (16, 745108), (23, 518336), (26, 458528), (28, 425776), (32, 372554), (46, 259168), (52, 229264), (56, 212888), (64, 186277), (89, 133952), (91, 131008), (92, 129584), (104, 114632), (112, 106444), (161, 74048), (178, 66976), (182, 65504), (184, 64792), (208, 57316), (224, 53222), (299, 39872), (322, 37024), (356, 33488), (364, 32752), (368, 32396), (416, 28658), (448, 26611), (598, 19936), (623, 19136), (644, 18512), (712, 16744), (728, 16376), (736, 16198), (832, 14329), (1157, 10304), (1196, 9968), (1246, 9568), (1288, 9256), (1424, 8372), (1456, 8188), (1472, 8099), (2047, 5824), (2093, 5696), (2314, 5152), (2392, 4984), (2492, 4784), (2576, 4628), (2848, 4186), (2912, 4094)]