216530688

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 672852096

約数和(自身を除く): 456321408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 71, 76, 88, 96, 114, 128, 132, 142, 152, 176, 192, 209, 213, 228, 256, 264, 284, 304, 352, 361, 384, 418, 426, 456, 528, 568, 608, 627, 704, 722, 768, 781, 836, 852, 912, 1056, 1083, 1136, 1216, 1254, 1349, 1408, 1444, 1562, 1672, 1704, 1824, 2112, 2166, 2272, 2343, 2432, 2508, 2698, 2816, 2888, 3124, 3344, 3408, 3648, 3971, 4047, 4224, 4332, 4544, 4686, 4864, 5016, 5396, 5776, 6248, 6688, 6816, 7296, 7942, 8094, 8448, 8664, 9088, 9372, 10032, 10792, 11552, 11913, 12496, 13376, 13632, 14592, 14839, 15884, 16188, 17328, 18176, 18744, 20064, 21584, 23104, 23826, 24992, 25631, 26752, 27264, 29678, 31768, 32376, 34656, 37488, 40128, 43168, 44517, 46208, 47652, 49984, 51262, 53504, 54528, 59356, 63536, 64752, 69312, 74976, 76893, 80256, 86336, 89034, 92416, 95304, 99968, 102524, 118712, 127072, 129504, 138624, 149952, 153786, 160512, 172672, 178068, 190608, 199936, 205048, 237424, 254144, 259008, 277248, 281941, 299904, 307572, 345344, 356136, 381216, 410096, 474848, 508288, 518016, 563882, 599808, 615144, 712272, 762432, 820192, 845823, 949696, 1016576, 1036032, 1127764, 1230288, 1424544, 1524864, 1640384, 1691646, 1899392, 2255528, 2460576, 2849088, 3049728, 3280768, 3383292, 3798784, 4511056, 4921152, 5698176, 6561536, 6766584, 9022112, 9842304, 11396352, 13533168, 18044224, 19684608, 27066336, 36088448, 54132672, 72176896, 108265344, 216530688]

約数ペア:

[(1, 216530688), (2, 108265344), (3, 72176896), (4, 54132672), (6, 36088448), (8, 27066336), (11, 19684608), (12, 18044224), (16, 13533168), (19, 11396352), (22, 9842304), (24, 9022112), (32, 6766584), (33, 6561536), (38, 5698176), (44, 4921152), (48, 4511056), (57, 3798784), (64, 3383292), (66, 3280768), (71, 3049728), (76, 2849088), (88, 2460576), (96, 2255528), (114, 1899392), (128, 1691646), (132, 1640384), (142, 1524864), (152, 1424544), (176, 1230288), (192, 1127764), (209, 1036032), (213, 1016576), (228, 949696), (256, 845823), (264, 820192), (284, 762432), (304, 712272), (352, 615144), (361, 599808), (384, 563882), (418, 518016), (426, 508288), (456, 474848), (528, 410096), (568, 381216), (608, 356136), (627, 345344), (704, 307572), (722, 299904), (768, 281941), (781, 277248), (836, 259008), (852, 254144), (912, 237424), (1056, 205048), (1083, 199936), (1136, 190608), (1216, 178068), (1254, 172672), (1349, 160512), (1408, 153786), (1444, 149952), (1562, 138624), (1672, 129504), (1704, 127072), (1824, 118712), (2112, 102524), (2166, 99968), (2272, 95304), (2343, 92416), (2432, 89034), (2508, 86336), (2698, 80256), (2816, 76893), (2888, 74976), (3124, 69312), (3344, 64752), (3408, 63536), (3648, 59356), (3971, 54528), (4047, 53504), (4224, 51262), (4332, 49984), (4544, 47652), (4686, 46208), (4864, 44517), (5016, 43168), (5396, 40128), (5776, 37488), (6248, 34656), (6688, 32376), (6816, 31768), (7296, 29678), (7942, 27264), (8094, 26752), (8448, 25631), (8664, 24992), (9088, 23826), (9372, 23104), (10032, 21584), (10792, 20064), (11552, 18744), (11913, 18176), (12496, 17328), (13376, 16188), (13632, 15884), (14592, 14839)]