1256346784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 3311642880

約数和(自身を除く): 2055296096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 89, 112, 119, 136, 154, 176, 178, 187, 224, 238, 272, 308, 337, 352, 356, 374, 476, 544, 616, 623, 674, 712, 748, 952, 979, 1232, 1246, 1309, 1348, 1424, 1496, 1513, 1904, 1958, 2359, 2464, 2492, 2618, 2696, 2848, 2992, 3026, 3707, 3808, 3916, 4718, 4984, 5236, 5392, 5729, 5984, 6052, 6853, 7414, 7832, 9436, 9968, 10472, 10591, 10784, 11458, 12104, 13706, 14828, 15664, 16643, 18872, 19936, 20944, 21182, 22916, 24208, 25949, 27412, 29656, 29993, 31328, 33286, 37744, 40103, 41888, 42364, 45832, 48416, 51898, 54824, 59312, 59986, 63019, 66572, 75488, 80206, 84728, 91664, 103796, 109648, 116501, 118624, 119972, 126038, 133144, 160412, 169456, 183328, 207592, 209951, 219296, 233002, 239944, 252076, 266288, 320824, 329923, 338912, 415184, 419902, 441133, 466004, 479888, 504152, 509881, 532576, 641648, 659846, 830368, 839804, 882266, 932008, 959776, 1008304, 1019762, 1283296, 1319692, 1679608, 1764532, 1864016, 2016608, 2039524, 2309461, 2639384, 3359216, 3529064, 3569167, 3728032, 4079048, 4618922, 5278768, 5608691, 6718432, 7058128, 7138334, 8158096, 9237844, 10557536, 11217382, 14116256, 14276668, 16316192, 18475688, 22434764, 28553336, 36951376, 39260837, 44869528, 57106672, 73902752, 78521674, 89739056, 114213344, 157043348, 179478112, 314086696, 628173392, 1256346784]

約数ペア:

[(1, 1256346784), (2, 628173392), (4, 314086696), (7, 179478112), (8, 157043348), (11, 114213344), (14, 89739056), (16, 78521674), (17, 73902752), (22, 57106672), (28, 44869528), (32, 39260837), (34, 36951376), (44, 28553336), (56, 22434764), (68, 18475688), (77, 16316192), (88, 14276668), (89, 14116256), (112, 11217382), (119, 10557536), (136, 9237844), (154, 8158096), (176, 7138334), (178, 7058128), (187, 6718432), (224, 5608691), (238, 5278768), (272, 4618922), (308, 4079048), (337, 3728032), (352, 3569167), (356, 3529064), (374, 3359216), (476, 2639384), (544, 2309461), (616, 2039524), (623, 2016608), (674, 1864016), (712, 1764532), (748, 1679608), (952, 1319692), (979, 1283296), (1232, 1019762), (1246, 1008304), (1309, 959776), (1348, 932008), (1424, 882266), (1496, 839804), (1513, 830368), (1904, 659846), (1958, 641648), (2359, 532576), (2464, 509881), (2492, 504152), (2618, 479888), (2696, 466004), (2848, 441133), (2992, 419902), (3026, 415184), (3707, 338912), (3808, 329923), (3916, 320824), (4718, 266288), (4984, 252076), (5236, 239944), (5392, 233002), (5729, 219296), (5984, 209951), (6052, 207592), (6853, 183328), (7414, 169456), (7832, 160412), (9436, 133144), (9968, 126038), (10472, 119972), (10591, 118624), (10784, 116501), (11458, 109648), (12104, 103796), (13706, 91664), (14828, 84728), (15664, 80206), (16643, 75488), (18872, 66572), (19936, 63019), (20944, 59986), (21182, 59312), (22916, 54824), (24208, 51898), (25949, 48416), (27412, 45832), (29656, 42364), (29993, 41888), (31328, 40103), (33286, 37744)]