427821576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 965637624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 71, 78, 84, 89, 91, 93, 104, 124, 142, 156, 168, 178, 182, 186, 213, 217, 248, 267, 273, 284, 312, 356, 364, 372, 403, 426, 434, 497, 534, 546, 568, 623, 651, 712, 728, 744, 806, 852, 868, 923, 994, 1068, 1092, 1157, 1209, 1246, 1302, 1491, 1612, 1704, 1736, 1846, 1869, 1988, 2136, 2184, 2201, 2314, 2418, 2492, 2604, 2759, 2769, 2821, 2982, 3224, 3471, 3692, 3738, 3976, 4402, 4628, 4836, 4984, 5208, 5518, 5538, 5642, 5964, 6319, 6461, 6603, 6942, 7384, 7476, 8099, 8277, 8463, 8804, 9256, 9672, 11036, 11076, 11284, 11928, 12638, 12922, 13206, 13884, 14952, 15407, 16198, 16554, 16926, 17608, 18957, 19313, 19383, 22072, 22152, 22568, 24297, 25276, 25844, 26412, 27768, 28613, 30814, 32396, 33108, 33852, 35867, 37914, 38626, 38766, 44233, 46221, 48594, 50552, 51688, 52824, 57226, 57939, 61628, 64792, 66216, 67704, 71734, 75828, 77252, 77532, 82147, 85839, 88466, 92442, 97188, 107601, 114452, 115878, 123256, 132699, 143468, 151656, 154504, 155064, 164294, 171678, 176932, 184884, 194376, 195889, 200291, 215202, 228904, 231756, 246441, 251069, 265398, 286936, 328588, 343356, 353864, 369768, 391778, 400582, 430404, 463512, 492882, 502138, 530796, 575029, 587667, 600873, 657176, 686712, 753207, 783556, 801164, 860808, 985764, 1004276, 1061592, 1150058, 1175334, 1201746, 1371223, 1506414, 1567112, 1602328, 1725087, 1971528, 2008552, 2300116, 2350668, 2403492, 2546557, 2742446, 3012828, 3450174, 4113669, 4600232, 4701336, 4806984, 5093114, 5484892, 6025656, 6900348, 7639671, 8227338, 10186228, 10969784, 13800696, 15279342, 16454676, 17825899, 20372456, 30558684, 32909352, 35651798, 53477697, 61117368, 71303596, 106955394, 142607192, 213910788, 427821576]

約数ペア:

[(1, 427821576), (2, 213910788), (3, 142607192), (4, 106955394), (6, 71303596), (7, 61117368), (8, 53477697), (12, 35651798), (13, 32909352), (14, 30558684), (21, 20372456), (24, 17825899), (26, 16454676), (28, 15279342), (31, 13800696), (39, 10969784), (42, 10186228), (52, 8227338), (56, 7639671), (62, 6900348), (71, 6025656), (78, 5484892), (84, 5093114), (89, 4806984), (91, 4701336), (93, 4600232), (104, 4113669), (124, 3450174), (142, 3012828), (156, 2742446), (168, 2546557), (178, 2403492), (182, 2350668), (186, 2300116), (213, 2008552), (217, 1971528), (248, 1725087), (267, 1602328), (273, 1567112), (284, 1506414), (312, 1371223), (356, 1201746), (364, 1175334), (372, 1150058), (403, 1061592), (426, 1004276), (434, 985764), (497, 860808), (534, 801164), (546, 783556), (568, 753207), (623, 686712), (651, 657176), (712, 600873), (728, 587667), (744, 575029), (806, 530796), (852, 502138), (868, 492882), (923, 463512), (994, 430404), (1068, 400582), (1092, 391778), (1157, 369768), (1209, 353864), (1246, 343356), (1302, 328588), (1491, 286936), (1612, 265398), (1704, 251069), (1736, 246441), (1846, 231756), (1869, 228904), (1988, 215202), (2136, 200291), (2184, 195889), (2201, 194376), (2314, 184884), (2418, 176932), (2492, 171678), (2604, 164294), (2759, 155064), (2769, 154504), (2821, 151656), (2982, 143468), (3224, 132699), (3471, 123256), (3692, 115878), (3738, 114452), (3976, 107601), (4402, 97188), (4628, 92442), (4836, 88466), (4984, 85839), (5208, 82147), (5518, 77532), (5538, 77252), (5642, 75828), (5964, 71734), (6319, 67704), (6461, 66216), (6603, 64792), (6942, 61628), (7384, 57939), (7476, 57226), (8099, 52824), (8277, 51688), (8463, 50552), (8804, 48594), (9256, 46221), (9672, 44233), (11036, 38766), (11076, 38626), (11284, 37914), (11928, 35867), (12638, 33852), (12922, 33108), (13206, 32396), (13884, 30814), (14952, 28613), (15407, 27768), (16198, 26412), (16554, 25844), (16926, 25276), (17608, 24297), (18957, 22568), (19313, 22152), (19383, 22072)]