2178890784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13681}}^1$

素因数の和:13783

約数の個数: 144

約数和(自身を含む): 7171557120

約数和(自身を除く): 4992666336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4424, 4977, 5688, 6636, 7584, 8848, 9954, 11376, 13272, 13681, 17696, 19908, 22752, 26544, 27362, 39816, 41043, 53088, 54724, 79632, 82086, 95767, 109448, 123129, 159264, 164172, 191534, 218896, 246258, 287301, 328344, 383068, 437792, 492516, 574602, 656688, 766136, 861903, 985032, 1080799, 1149204, 1313376, 1532272, 1723806, 1970064, 2161598, 2298408, 3064544, 3242397, 3447612, 3940128, 4323196, 4596816, 6484794, 6895224, 7565593, 8646392, 9193632, 9727191, 12969588, 13790448, 15131186, 17292784, 19454382, 22696779, 25939176, 27580896, 30262372, 34585568, 38908764, 45393558, 51878352, 60524744, 68090337, 77817528, 90787116, 103756704, 121049488, 136180674, 155635056, 181574232, 242098976, 272361348, 311270112, 363148464, 544722696, 726296928, 1089445392, 2178890784]

約数ペア:

[(1, 2178890784), (2, 1089445392), (3, 726296928), (4, 544722696), (6, 363148464), (7, 311270112), (8, 272361348), (9, 242098976), (12, 181574232), (14, 155635056), (16, 136180674), (18, 121049488), (21, 103756704), (24, 90787116), (28, 77817528), (32, 68090337), (36, 60524744), (42, 51878352), (48, 45393558), (56, 38908764), (63, 34585568), (72, 30262372), (79, 27580896), (84, 25939176), (96, 22696779), (112, 19454382), (126, 17292784), (144, 15131186), (158, 13790448), (168, 12969588), (224, 9727191), (237, 9193632), (252, 8646392), (288, 7565593), (316, 6895224), (336, 6484794), (474, 4596816), (504, 4323196), (553, 3940128), (632, 3447612), (672, 3242397), (711, 3064544), (948, 2298408), (1008, 2161598), (1106, 1970064), (1264, 1723806), (1422, 1532272), (1659, 1313376), (1896, 1149204), (2016, 1080799), (2212, 985032), (2528, 861903), (2844, 766136), (3318, 656688), (3792, 574602), (4424, 492516), (4977, 437792), (5688, 383068), (6636, 328344), (7584, 287301), (8848, 246258), (9954, 218896), (11376, 191534), (13272, 164172), (13681, 159264), (17696, 123129), (19908, 109448), (22752, 95767), (26544, 82086), (27362, 79632), (39816, 54724), (41043, 53088)]