257393808

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 160

約数和(自身を含む): 862801920

約数和(自身を除く): 605408112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 141, 144, 168, 188, 189, 216, 252, 282, 329, 336, 376, 378, 423, 432, 504, 564, 658, 752, 756, 846, 987, 1008, 1128, 1269, 1316, 1512, 1692, 1811, 1974, 2256, 2538, 2632, 2961, 3024, 3384, 3622, 3948, 5076, 5264, 5433, 5922, 6768, 7244, 7896, 8883, 10152, 10866, 11844, 12677, 14488, 15792, 16299, 17766, 20304, 21732, 23688, 25354, 28976, 32598, 35532, 38031, 43464, 47376, 48897, 50708, 65196, 71064, 76062, 85117, 86928, 97794, 101416, 114093, 130392, 142128, 152124, 170234, 195588, 202832, 228186, 255351, 260784, 304248, 340468, 342279, 391176, 456372, 510702, 595819, 608496, 680936, 684558, 766053, 782352, 912744, 1021404, 1191638, 1361872, 1369116, 1532106, 1787457, 1825488, 2042808, 2298159, 2383276, 2738232, 3064212, 3574914, 4085616, 4596318, 4766552, 5362371, 5476464, 6128424, 7149828, 9192636, 9533104, 10724742, 12256848, 14299656, 16087113, 18385272, 21449484, 28599312, 32174226, 36770544, 42898968, 64348452, 85797936, 128696904, 257393808]

約数ペア:

[(1, 257393808), (2, 128696904), (3, 85797936), (4, 64348452), (6, 42898968), (7, 36770544), (8, 32174226), (9, 28599312), (12, 21449484), (14, 18385272), (16, 16087113), (18, 14299656), (21, 12256848), (24, 10724742), (27, 9533104), (28, 9192636), (36, 7149828), (42, 6128424), (47, 5476464), (48, 5362371), (54, 4766552), (56, 4596318), (63, 4085616), (72, 3574914), (84, 3064212), (94, 2738232), (108, 2383276), (112, 2298159), (126, 2042808), (141, 1825488), (144, 1787457), (168, 1532106), (188, 1369116), (189, 1361872), (216, 1191638), (252, 1021404), (282, 912744), (329, 782352), (336, 766053), (376, 684558), (378, 680936), (423, 608496), (432, 595819), (504, 510702), (564, 456372), (658, 391176), (752, 342279), (756, 340468), (846, 304248), (987, 260784), (1008, 255351), (1128, 228186), (1269, 202832), (1316, 195588), (1512, 170234), (1692, 152124), (1811, 142128), (1974, 130392), (2256, 114093), (2538, 101416), (2632, 97794), (2961, 86928), (3024, 85117), (3384, 76062), (3622, 71064), (3948, 65196), (5076, 50708), (5264, 48897), (5433, 47376), (5922, 43464), (6768, 38031), (7244, 35532), (7896, 32598), (8883, 28976), (10152, 25354), (10866, 23688), (11844, 21732), (12677, 20304), (14488, 17766), (15792, 16299)]