4222920688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 9950855168

約数和(自身を除く): 5727934480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 127, 157, 217, 244, 248, 254, 314, 427, 434, 488, 496, 508, 628, 854, 868, 889, 976, 1016, 1099, 1256, 1708, 1736, 1778, 1891, 2032, 2198, 2512, 3416, 3472, 3556, 3782, 3937, 4396, 4867, 6832, 7112, 7564, 7747, 7874, 8792, 9577, 9734, 13237, 14224, 15128, 15494, 15748, 17584, 19154, 19468, 19939, 26474, 27559, 30256, 30988, 31496, 34069, 38308, 38936, 39878, 52948, 54229, 55118, 61976, 62992, 67039, 68138, 76616, 77872, 79756, 105896, 108458, 110236, 123952, 134078, 136276, 139573, 153232, 159512, 211792, 216916, 220472, 240157, 268156, 272552, 279146, 296887, 319024, 433832, 440944, 480314, 536312, 545104, 558292, 593774, 618109, 867664, 960628, 1072624, 1116584, 1187548, 1216279, 1236218, 1681099, 1921256, 2078209, 2233168, 2375096, 2432558, 2472436, 3362198, 3842512, 4156418, 4326763, 4750192, 4865116, 4944872, 6724396, 8312836, 8513953, 8653526, 9730232, 9889744, 13448792, 16625672, 17027906, 17307052, 19460464, 26897584, 33251344, 34055812, 34614104, 37704649, 68111624, 69228208, 75409298, 136223248, 150818596, 263932543, 301637192, 527865086, 603274384, 1055730172, 2111460344, 4222920688]

約数ペア:

[(1, 4222920688), (2, 2111460344), (4, 1055730172), (7, 603274384), (8, 527865086), (14, 301637192), (16, 263932543), (28, 150818596), (31, 136223248), (56, 75409298), (61, 69228208), (62, 68111624), (112, 37704649), (122, 34614104), (124, 34055812), (127, 33251344), (157, 26897584), (217, 19460464), (244, 17307052), (248, 17027906), (254, 16625672), (314, 13448792), (427, 9889744), (434, 9730232), (488, 8653526), (496, 8513953), (508, 8312836), (628, 6724396), (854, 4944872), (868, 4865116), (889, 4750192), (976, 4326763), (1016, 4156418), (1099, 3842512), (1256, 3362198), (1708, 2472436), (1736, 2432558), (1778, 2375096), (1891, 2233168), (2032, 2078209), (2198, 1921256), (2512, 1681099), (3416, 1236218), (3472, 1216279), (3556, 1187548), (3782, 1116584), (3937, 1072624), (4396, 960628), (4867, 867664), (6832, 618109), (7112, 593774), (7564, 558292), (7747, 545104), (7874, 536312), (8792, 480314), (9577, 440944), (9734, 433832), (13237, 319024), (14224, 296887), (15128, 279146), (15494, 272552), (15748, 268156), (17584, 240157), (19154, 220472), (19468, 216916), (19939, 211792), (26474, 159512), (27559, 153232), (30256, 139573), (30988, 136276), (31496, 134078), (34069, 123952), (38308, 110236), (38936, 108458), (39878, 105896), (52948, 79756), (54229, 77872), (55118, 76616), (61976, 68138), (62992, 67039)]