1212403968

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 3696271488

約数和(自身を除く): 2483867520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 137, 138, 144, 167, 184, 192, 207, 256, 274, 276, 288, 334, 368, 384, 411, 414, 501, 548, 552, 576, 668, 736, 768, 822, 828, 1002, 1096, 1104, 1152, 1233, 1336, 1472, 1503, 1644, 1656, 2004, 2192, 2208, 2304, 2466, 2672, 2944, 3006, 3151, 3288, 3312, 3841, 4008, 4384, 4416, 4932, 5344, 5888, 6012, 6302, 6576, 6624, 7682, 8016, 8768, 8832, 9453, 9864, 10688, 11523, 12024, 12604, 13152, 13248, 15364, 16032, 17536, 17664, 18906, 19728, 21376, 22879, 23046, 24048, 25208, 26304, 26496, 28359, 30728, 32064, 34569, 35072, 37812, 39456, 42752, 45758, 46092, 48096, 50416, 52608, 52992, 56718, 61456, 64128, 68637, 69138, 75624, 78912, 91516, 92184, 96192, 100832, 105216, 113436, 122912, 128256, 137274, 138276, 151248, 157824, 183032, 184368, 192384, 201664, 205911, 226872, 245824, 274548, 276552, 302496, 315648, 366064, 368736, 384768, 403328, 411822, 453744, 491648, 526217, 549096, 553104, 604992, 732128, 737472, 806656, 823644, 907488, 983296, 1052434, 1098192, 1106208, 1209984, 1464256, 1474944, 1578651, 1647288, 1814976, 2104868, 2196384, 2212416, 2419968, 2928512, 2949888, 3157302, 3294576, 3629952, 4209736, 4392768, 4424832, 4735953, 5857024, 6314604, 6589152, 7259904, 8419472, 8785536, 8849664, 9471906, 12629208, 13178304, 16838944, 17571072, 18943812, 25258416, 26356608, 33677888, 37887624, 50516832, 52713216, 67355776, 75775248, 101033664, 134711552, 151550496, 202067328, 303100992, 404134656, 606201984, 1212403968]

約数ペア:

[(1, 1212403968), (2, 606201984), (3, 404134656), (4, 303100992), (6, 202067328), (8, 151550496), (9, 134711552), (12, 101033664), (16, 75775248), (18, 67355776), (23, 52713216), (24, 50516832), (32, 37887624), (36, 33677888), (46, 26356608), (48, 25258416), (64, 18943812), (69, 17571072), (72, 16838944), (92, 13178304), (96, 12629208), (128, 9471906), (137, 8849664), (138, 8785536), (144, 8419472), (167, 7259904), (184, 6589152), (192, 6314604), (207, 5857024), (256, 4735953), (274, 4424832), (276, 4392768), (288, 4209736), (334, 3629952), (368, 3294576), (384, 3157302), (411, 2949888), (414, 2928512), (501, 2419968), (548, 2212416), (552, 2196384), (576, 2104868), (668, 1814976), (736, 1647288), (768, 1578651), (822, 1474944), (828, 1464256), (1002, 1209984), (1096, 1106208), (1104, 1098192), (1152, 1052434), (1233, 983296), (1336, 907488), (1472, 823644), (1503, 806656), (1644, 737472), (1656, 732128), (2004, 604992), (2192, 553104), (2208, 549096), (2304, 526217), (2466, 491648), (2672, 453744), (2944, 411822), (3006, 403328), (3151, 384768), (3288, 368736), (3312, 366064), (3841, 315648), (4008, 302496), (4384, 276552), (4416, 274548), (4932, 245824), (5344, 226872), (5888, 205911), (6012, 201664), (6302, 192384), (6576, 184368), (6624, 183032), (7682, 157824), (8016, 151248), (8768, 138276), (8832, 137274), (9453, 128256), (9864, 122912), (10688, 113436), (11523, 105216), (12024, 100832), (12604, 96192), (13152, 92184), (13248, 91516), (15364, 78912), (16032, 75624), (17536, 69138), (17664, 68637), (18906, 64128), (19728, 61456), (21376, 56718), (22879, 52992), (23046, 52608), (24048, 50416), (25208, 48096), (26304, 46092), (26496, 45758), (28359, 42752), (30728, 39456), (32064, 37812), (34569, 35072)]