691612704

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 2016705600

約数和(自身を除く): 1325092896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 149, 213, 227, 284, 288, 298, 426, 447, 454, 568, 596, 639, 681, 852, 894, 908, 1136, 1192, 1278, 1341, 1362, 1704, 1788, 1816, 2043, 2272, 2384, 2556, 2682, 2724, 3408, 3576, 3632, 4086, 4768, 5112, 5364, 5448, 6816, 7152, 7264, 8172, 10224, 10579, 10728, 10896, 14304, 16117, 16344, 20448, 21158, 21456, 21792, 31737, 32234, 32688, 33823, 42316, 42912, 48351, 63474, 64468, 65376, 67646, 84632, 95211, 96702, 101469, 126948, 128936, 135292, 145053, 169264, 190422, 193404, 202938, 253896, 257872, 270584, 290106, 304407, 338528, 380844, 386808, 405876, 507792, 515744, 541168, 580212, 608814, 761688, 773616, 811752, 1015584, 1082336, 1160424, 1217628, 1523376, 1547232, 1623504, 2320848, 2401433, 2435256, 3046752, 3247008, 4641696, 4802866, 4870512, 7204299, 9605732, 9741024, 14408598, 19211464, 21612897, 28817196, 38422928, 43225794, 57634392, 76845856, 86451588, 115268784, 172903176, 230537568, 345806352, 691612704]

約数ペア:

[(1, 691612704), (2, 345806352), (3, 230537568), (4, 172903176), (6, 115268784), (8, 86451588), (9, 76845856), (12, 57634392), (16, 43225794), (18, 38422928), (24, 28817196), (32, 21612897), (36, 19211464), (48, 14408598), (71, 9741024), (72, 9605732), (96, 7204299), (142, 4870512), (144, 4802866), (149, 4641696), (213, 3247008), (227, 3046752), (284, 2435256), (288, 2401433), (298, 2320848), (426, 1623504), (447, 1547232), (454, 1523376), (568, 1217628), (596, 1160424), (639, 1082336), (681, 1015584), (852, 811752), (894, 773616), (908, 761688), (1136, 608814), (1192, 580212), (1278, 541168), (1341, 515744), (1362, 507792), (1704, 405876), (1788, 386808), (1816, 380844), (2043, 338528), (2272, 304407), (2384, 290106), (2556, 270584), (2682, 257872), (2724, 253896), (3408, 202938), (3576, 193404), (3632, 190422), (4086, 169264), (4768, 145053), (5112, 135292), (5364, 128936), (5448, 126948), (6816, 101469), (7152, 96702), (7264, 95211), (8172, 84632), (10224, 67646), (10579, 65376), (10728, 64468), (10896, 63474), (14304, 48351), (16117, 42912), (16344, 42316), (20448, 33823), (21158, 32688), (21456, 32234), (21792, 31737)]