216639744

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 609275520

約数和(自身を除く): 392635776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 71, 87, 96, 116, 128, 137, 142, 174, 192, 213, 232, 256, 274, 284, 348, 384, 411, 426, 464, 548, 568, 696, 768, 822, 852, 928, 1096, 1136, 1392, 1644, 1704, 1856, 2059, 2192, 2272, 2784, 3288, 3408, 3712, 3973, 4118, 4384, 4544, 5568, 6177, 6576, 6816, 7424, 7946, 8236, 8768, 9088, 9727, 11136, 11919, 12354, 13152, 13632, 15892, 16472, 17536, 18176, 19454, 22272, 23838, 24708, 26304, 27264, 29181, 31784, 32944, 35072, 38908, 47676, 49416, 52608, 54528, 58362, 63568, 65888, 77816, 95352, 98832, 105216, 116724, 127136, 131776, 155632, 190704, 197664, 233448, 254272, 263552, 282083, 311264, 381408, 395328, 466896, 508544, 527104, 564166, 622528, 762816, 790656, 846249, 933792, 1017088, 1128332, 1245056, 1525632, 1581312, 1692498, 1867584, 2256664, 2490112, 3051264, 3384996, 3735168, 4513328, 6769992, 7470336, 9026656, 13539984, 18053312, 27079968, 36106624, 54159936, 72213248, 108319872, 216639744]

約数ペア:

[(1, 216639744), (2, 108319872), (3, 72213248), (4, 54159936), (6, 36106624), (8, 27079968), (12, 18053312), (16, 13539984), (24, 9026656), (29, 7470336), (32, 6769992), (48, 4513328), (58, 3735168), (64, 3384996), (71, 3051264), (87, 2490112), (96, 2256664), (116, 1867584), (128, 1692498), (137, 1581312), (142, 1525632), (174, 1245056), (192, 1128332), (213, 1017088), (232, 933792), (256, 846249), (274, 790656), (284, 762816), (348, 622528), (384, 564166), (411, 527104), (426, 508544), (464, 466896), (548, 395328), (568, 381408), (696, 311264), (768, 282083), (822, 263552), (852, 254272), (928, 233448), (1096, 197664), (1136, 190704), (1392, 155632), (1644, 131776), (1704, 127136), (1856, 116724), (2059, 105216), (2192, 98832), (2272, 95352), (2784, 77816), (3288, 65888), (3408, 63568), (3712, 58362), (3973, 54528), (4118, 52608), (4384, 49416), (4544, 47676), (5568, 38908), (6177, 35072), (6576, 32944), (6816, 31784), (7424, 29181), (7946, 27264), (8236, 26304), (8768, 24708), (9088, 23838), (9727, 22272), (11136, 19454), (11919, 18176), (12354, 17536), (13152, 16472), (13632, 15892)]