2051291264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2078

約数の個数: 128

約数和(自身を含む): 4832498880

約数和(自身を除く): 2781207616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 64, 68, 86, 88, 128, 136, 172, 176, 187, 272, 344, 352, 374, 473, 544, 688, 704, 731, 748, 946, 1088, 1376, 1408, 1462, 1496, 1892, 1993, 2176, 2752, 2924, 2992, 3784, 3986, 5504, 5848, 5984, 7568, 7972, 8041, 11696, 11968, 15136, 15944, 16082, 21923, 23392, 23936, 30272, 31888, 32164, 33881, 43846, 46784, 60544, 63776, 64328, 67762, 85699, 87692, 93568, 127552, 128656, 135524, 171398, 175384, 255104, 257312, 271048, 342796, 350768, 372691, 514624, 542096, 685592, 701536, 745382, 942689, 1029248, 1084192, 1371184, 1403072, 1456883, 1490764, 1885378, 2168384, 2742368, 2806144, 2913766, 2981528, 3770756, 4336768, 5484736, 5827532, 5963056, 7541512, 10969472, 11655064, 11926112, 15083024, 16025713, 23310128, 23852224, 30166048, 32051426, 46620256, 47704448, 60332096, 64102852, 93240512, 120664192, 128205704, 186481024, 256411408, 512822816, 1025645632, 2051291264]

約数ペア:

[(1, 2051291264), (2, 1025645632), (4, 512822816), (8, 256411408), (11, 186481024), (16, 128205704), (17, 120664192), (22, 93240512), (32, 64102852), (34, 60332096), (43, 47704448), (44, 46620256), (64, 32051426), (68, 30166048), (86, 23852224), (88, 23310128), (128, 16025713), (136, 15083024), (172, 11926112), (176, 11655064), (187, 10969472), (272, 7541512), (344, 5963056), (352, 5827532), (374, 5484736), (473, 4336768), (544, 3770756), (688, 2981528), (704, 2913766), (731, 2806144), (748, 2742368), (946, 2168384), (1088, 1885378), (1376, 1490764), (1408, 1456883), (1462, 1403072), (1496, 1371184), (1892, 1084192), (1993, 1029248), (2176, 942689), (2752, 745382), (2924, 701536), (2992, 685592), (3784, 542096), (3986, 514624), (5504, 372691), (5848, 350768), (5984, 342796), (7568, 271048), (7972, 257312), (8041, 255104), (11696, 175384), (11968, 171398), (15136, 135524), (15944, 128656), (16082, 127552), (21923, 93568), (23392, 87692), (23936, 85699), (30272, 67762), (31888, 64328), (32164, 63776), (33881, 60544), (43846, 46784)]