1227937984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 3195279360

約数和(自身を除く): 1967341376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 89, 91, 92, 103, 104, 112, 161, 178, 182, 184, 206, 208, 224, 299, 322, 356, 364, 368, 412, 416, 448, 598, 623, 644, 712, 721, 728, 736, 824, 832, 1157, 1196, 1246, 1288, 1339, 1424, 1442, 1456, 1472, 1648, 2047, 2093, 2314, 2369, 2392, 2492, 2576, 2678, 2848, 2884, 2912, 3296, 4094, 4186, 4628, 4738, 4784, 4984, 5152, 5356, 5696, 5768, 5824, 6592, 8099, 8188, 8372, 9167, 9256, 9373, 9476, 9568, 9968, 10304, 10712, 11536, 14329, 16198, 16376, 16583, 16744, 18334, 18512, 18746, 18952, 19136, 19936, 21424, 23072, 26611, 28658, 30797, 32396, 32752, 33166, 33488, 36668, 37024, 37492, 37904, 39872, 42848, 46144, 53222, 57316, 61594, 64169, 64792, 65504, 66332, 66976, 73336, 74048, 74984, 75808, 85696, 106444, 114632, 119171, 123188, 128338, 129584, 131008, 132664, 133952, 146672, 149968, 151616, 186277, 210841, 212888, 215579, 229264, 238342, 246376, 256676, 259168, 265328, 293344, 299936, 372554, 421682, 425776, 431158, 458528, 476684, 492752, 513352, 518336, 530656, 586688, 599872, 745108, 834197, 843364, 851552, 862316, 917056, 953368, 985504, 1026704, 1061312, 1475887, 1490216, 1668394, 1686728, 1703104, 1724632, 1906736, 1971008, 2053408, 2740933, 2951774, 2980432, 3336788, 3373456, 3449264, 3813472, 4106816, 5481866, 5903548, 5960864, 6673576, 6746912, 6898528, 7626944, 10963732, 11807096, 11921728, 13347152, 13493824, 13797056, 19186531, 21927464, 23614192, 26694304, 38373062, 43854928, 47228384, 53388608, 76746124, 87709856, 94456768, 153492248, 175419712, 306984496, 613968992, 1227937984]

約数ペア:

[(1, 1227937984), (2, 613968992), (4, 306984496), (7, 175419712), (8, 153492248), (13, 94456768), (14, 87709856), (16, 76746124), (23, 53388608), (26, 47228384), (28, 43854928), (32, 38373062), (46, 26694304), (52, 23614192), (56, 21927464), (64, 19186531), (89, 13797056), (91, 13493824), (92, 13347152), (103, 11921728), (104, 11807096), (112, 10963732), (161, 7626944), (178, 6898528), (182, 6746912), (184, 6673576), (206, 5960864), (208, 5903548), (224, 5481866), (299, 4106816), (322, 3813472), (356, 3449264), (364, 3373456), (368, 3336788), (412, 2980432), (416, 2951774), (448, 2740933), (598, 2053408), (623, 1971008), (644, 1906736), (712, 1724632), (721, 1703104), (728, 1686728), (736, 1668394), (824, 1490216), (832, 1475887), (1157, 1061312), (1196, 1026704), (1246, 985504), (1288, 953368), (1339, 917056), (1424, 862316), (1442, 851552), (1456, 843364), (1472, 834197), (1648, 745108), (2047, 599872), (2093, 586688), (2314, 530656), (2369, 518336), (2392, 513352), (2492, 492752), (2576, 476684), (2678, 458528), (2848, 431158), (2884, 425776), (2912, 421682), (3296, 372554), (4094, 299936), (4186, 293344), (4628, 265328), (4738, 259168), (4784, 256676), (4984, 246376), (5152, 238342), (5356, 229264), (5696, 215579), (5768, 212888), (5824, 210841), (6592, 186277), (8099, 151616), (8188, 149968), (8372, 146672), (9167, 133952), (9256, 132664), (9373, 131008), (9476, 129584), (9568, 128338), (9968, 123188), (10304, 119171), (10712, 114632), (11536, 106444), (14329, 85696), (16198, 75808), (16376, 74984), (16583, 74048), (16744, 73336), (18334, 66976), (18512, 66332), (18746, 65504), (18952, 64792), (19136, 64169), (19936, 61594), (21424, 57316), (23072, 53222), (26611, 46144), (28658, 42848), (30797, 39872), (32396, 37904), (32752, 37492), (33166, 37024), (33488, 36668)]