271727456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 490320544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 68, 77, 88, 91, 104, 112, 119, 136, 143, 154, 176, 182, 187, 208, 221, 224, 238, 272, 286, 308, 352, 364, 374, 416, 442, 476, 499, 544, 572, 616, 728, 748, 884, 952, 998, 1001, 1144, 1232, 1309, 1456, 1496, 1547, 1768, 1904, 1996, 2002, 2288, 2431, 2464, 2618, 2912, 2992, 3094, 3493, 3536, 3808, 3992, 4004, 4576, 4862, 5236, 5489, 5984, 6188, 6487, 6986, 7072, 7984, 8008, 8483, 9724, 10472, 10978, 12376, 12974, 13972, 15968, 16016, 16966, 17017, 19448, 20944, 21956, 24752, 25948, 27944, 32032, 33932, 34034, 38423, 38896, 41888, 43912, 45409, 49504, 51896, 55888, 59381, 67864, 68068, 71357, 76846, 77792, 87824, 90818, 93313, 103792, 110279, 111776, 118762, 135728, 136136, 142714, 153692, 175648, 181636, 186626, 207584, 220558, 237524, 271456, 272272, 285428, 307384, 363272, 373252, 441116, 475048, 499499, 544544, 570856, 614768, 653191, 726544, 746504, 771953, 882232, 950096, 998998, 1141712, 1213069, 1229536, 1306382, 1453088, 1493008, 1543906, 1764464, 1900192, 1997996, 2283424, 2426138, 2612764, 2986016, 3087812, 3528928, 3995992, 4852276, 5225528, 6175624, 7991984, 8491483, 9704552, 10451056, 12351248, 15983968, 16982966, 19409104, 20902112, 24702496, 33965932, 38818208, 67931864, 135863728, 271727456]

約数ペア:

[(1, 271727456), (2, 135863728), (4, 67931864), (7, 38818208), (8, 33965932), (11, 24702496), (13, 20902112), (14, 19409104), (16, 16982966), (17, 15983968), (22, 12351248), (26, 10451056), (28, 9704552), (32, 8491483), (34, 7991984), (44, 6175624), (52, 5225528), (56, 4852276), (68, 3995992), (77, 3528928), (88, 3087812), (91, 2986016), (104, 2612764), (112, 2426138), (119, 2283424), (136, 1997996), (143, 1900192), (154, 1764464), (176, 1543906), (182, 1493008), (187, 1453088), (208, 1306382), (221, 1229536), (224, 1213069), (238, 1141712), (272, 998998), (286, 950096), (308, 882232), (352, 771953), (364, 746504), (374, 726544), (416, 653191), (442, 614768), (476, 570856), (499, 544544), (544, 499499), (572, 475048), (616, 441116), (728, 373252), (748, 363272), (884, 307384), (952, 285428), (998, 272272), (1001, 271456), (1144, 237524), (1232, 220558), (1309, 207584), (1456, 186626), (1496, 181636), (1547, 175648), (1768, 153692), (1904, 142714), (1996, 136136), (2002, 135728), (2288, 118762), (2431, 111776), (2464, 110279), (2618, 103792), (2912, 93313), (2992, 90818), (3094, 87824), (3493, 77792), (3536, 76846), (3808, 71357), (3992, 68068), (4004, 67864), (4576, 59381), (4862, 55888), (5236, 51896), (5489, 49504), (5984, 45409), (6188, 43912), (6487, 41888), (6986, 38896), (7072, 38423), (7984, 34034), (8008, 33932), (8483, 32032), (9724, 27944), (10472, 25948), (10978, 24752), (12376, 21956), (12974, 20944), (13972, 19448), (15968, 17017), (16016, 16966)]