216917568

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 224

約数和(自身を含む): 741273600

約数和(自身を除く): 524356032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 84, 96, 108, 112, 126, 144, 158, 168, 189, 192, 216, 224, 227, 237, 252, 288, 316, 336, 378, 432, 448, 454, 474, 504, 553, 576, 632, 672, 681, 711, 756, 864, 908, 948, 1008, 1106, 1264, 1344, 1362, 1422, 1512, 1589, 1659, 1728, 1816, 1896, 2016, 2043, 2133, 2212, 2528, 2724, 2844, 3024, 3178, 3318, 3632, 3792, 4032, 4086, 4266, 4424, 4767, 4977, 5056, 5448, 5688, 6048, 6129, 6356, 6636, 7264, 7584, 8172, 8532, 8848, 9534, 9954, 10896, 11376, 12096, 12258, 12712, 13272, 14301, 14528, 14931, 15168, 16344, 17064, 17696, 17933, 19068, 19908, 21792, 22752, 24516, 25424, 26544, 28602, 29862, 32688, 34128, 35392, 35866, 38136, 39816, 42903, 43584, 45504, 49032, 50848, 53088, 53799, 57204, 59724, 65376, 68256, 71732, 76272, 79632, 85806, 98064, 101696, 106176, 107598, 114408, 119448, 125531, 130752, 136512, 143464, 152544, 159264, 161397, 171612, 196128, 215196, 228816, 238896, 251062, 286928, 305088, 318528, 322794, 343224, 376593, 392256, 430392, 457632, 477792, 484191, 502124, 573856, 645588, 686448, 753186, 860784, 915264, 955584, 968382, 1004248, 1129779, 1147712, 1291176, 1372896, 1506372, 1721568, 1936764, 2008496, 2259558, 2582352, 2745792, 3012744, 3389337, 3443136, 3873528, 4016992, 4519116, 5164704, 6025488, 6778674, 7747056, 8033984, 9038232, 10329408, 12050976, 13557348, 15494112, 18076464, 24101952, 27114696, 30988224, 36152928, 54229392, 72305856, 108458784, 216917568]

約数ペア:

[(1, 216917568), (2, 108458784), (3, 72305856), (4, 54229392), (6, 36152928), (7, 30988224), (8, 27114696), (9, 24101952), (12, 18076464), (14, 15494112), (16, 13557348), (18, 12050976), (21, 10329408), (24, 9038232), (27, 8033984), (28, 7747056), (32, 6778674), (36, 6025488), (42, 5164704), (48, 4519116), (54, 4016992), (56, 3873528), (63, 3443136), (64, 3389337), (72, 3012744), (79, 2745792), (84, 2582352), (96, 2259558), (108, 2008496), (112, 1936764), (126, 1721568), (144, 1506372), (158, 1372896), (168, 1291176), (189, 1147712), (192, 1129779), (216, 1004248), (224, 968382), (227, 955584), (237, 915264), (252, 860784), (288, 753186), (316, 686448), (336, 645588), (378, 573856), (432, 502124), (448, 484191), (454, 477792), (474, 457632), (504, 430392), (553, 392256), (576, 376593), (632, 343224), (672, 322794), (681, 318528), (711, 305088), (756, 286928), (864, 251062), (908, 238896), (948, 228816), (1008, 215196), (1106, 196128), (1264, 171612), (1344, 161397), (1362, 159264), (1422, 152544), (1512, 143464), (1589, 136512), (1659, 130752), (1728, 125531), (1816, 119448), (1896, 114408), (2016, 107598), (2043, 106176), (2133, 101696), (2212, 98064), (2528, 85806), (2724, 79632), (2844, 76272), (3024, 71732), (3178, 68256), (3318, 65376), (3632, 59724), (3792, 57204), (4032, 53799), (4086, 53088), (4266, 50848), (4424, 49032), (4767, 45504), (4977, 43584), (5056, 42903), (5448, 39816), (5688, 38136), (6048, 35866), (6129, 35392), (6356, 34128), (6636, 32688), (7264, 29862), (7584, 28602), (8172, 26544), (8532, 25424), (8848, 24516), (9534, 22752), (9954, 21792), (10896, 19908), (11376, 19068), (12096, 17933), (12258, 17696), (12712, 17064), (13272, 16344), (14301, 15168), (14528, 14931)]