249415824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 768553984

約数和(自身を除く): 519138160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 61, 84, 86, 112, 122, 129, 168, 172, 183, 244, 258, 283, 301, 336, 344, 366, 427, 488, 516, 566, 602, 688, 732, 849, 854, 903, 976, 1032, 1132, 1204, 1281, 1464, 1698, 1708, 1806, 1981, 2064, 2264, 2408, 2562, 2623, 2928, 3396, 3416, 3612, 3962, 4528, 4816, 5124, 5246, 5943, 6792, 6832, 7224, 7869, 7924, 10248, 10492, 11886, 12169, 13584, 14448, 15738, 15848, 17263, 18361, 20496, 20984, 23772, 24338, 31476, 31696, 34526, 36507, 36722, 41968, 47544, 48676, 51789, 55083, 62952, 69052, 73014, 73444, 85183, 95088, 97352, 103578, 110166, 120841, 125904, 138104, 146028, 146888, 170366, 194704, 207156, 220332, 241682, 255549, 276208, 292056, 293776, 340732, 362523, 414312, 440664, 483364, 511098, 584112, 681464, 725046, 742309, 828624, 881328, 966728, 1022196, 1362928, 1450092, 1484618, 1933456, 2044392, 2226927, 2900184, 2969236, 4088784, 4453854, 5196163, 5800368, 5938472, 8907708, 10392326, 11876944, 15588489, 17815416, 20784652, 31176978, 35630832, 41569304, 62353956, 83138608, 124707912, 249415824]

約数ペア:

[(1, 249415824), (2, 124707912), (3, 83138608), (4, 62353956), (6, 41569304), (7, 35630832), (8, 31176978), (12, 20784652), (14, 17815416), (16, 15588489), (21, 11876944), (24, 10392326), (28, 8907708), (42, 5938472), (43, 5800368), (48, 5196163), (56, 4453854), (61, 4088784), (84, 2969236), (86, 2900184), (112, 2226927), (122, 2044392), (129, 1933456), (168, 1484618), (172, 1450092), (183, 1362928), (244, 1022196), (258, 966728), (283, 881328), (301, 828624), (336, 742309), (344, 725046), (366, 681464), (427, 584112), (488, 511098), (516, 483364), (566, 440664), (602, 414312), (688, 362523), (732, 340732), (849, 293776), (854, 292056), (903, 276208), (976, 255549), (1032, 241682), (1132, 220332), (1204, 207156), (1281, 194704), (1464, 170366), (1698, 146888), (1708, 146028), (1806, 138104), (1981, 125904), (2064, 120841), (2264, 110166), (2408, 103578), (2562, 97352), (2623, 95088), (2928, 85183), (3396, 73444), (3416, 73014), (3612, 69052), (3962, 62952), (4528, 55083), (4816, 51789), (5124, 48676), (5246, 47544), (5943, 41968), (6792, 36722), (6832, 36507), (7224, 34526), (7869, 31696), (7924, 31476), (10248, 24338), (10492, 23772), (11886, 20984), (12169, 20496), (13584, 18361), (14448, 17263), (15738, 15848)]