438207616

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 1098956160

約数和(自身を除く): 660748544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 173, 176, 224, 257, 308, 346, 352, 448, 514, 616, 692, 704, 896, 1028, 1211, 1232, 1384, 1408, 1799, 1903, 2056, 2422, 2464, 2768, 2827, 3598, 3806, 4112, 4844, 4928, 5536, 5654, 7196, 7612, 8224, 9688, 9856, 11072, 11308, 13321, 14392, 15224, 16448, 19376, 19789, 22144, 22616, 26642, 28784, 30448, 32896, 38752, 39578, 44461, 45232, 53284, 57568, 60896, 77504, 79156, 88922, 90464, 106568, 115136, 121792, 155008, 158312, 177844, 180928, 213136, 230272, 243584, 311227, 316624, 355688, 361856, 426272, 489071, 622454, 633248, 711376, 852544, 978142, 1244908, 1266496, 1422752, 1705088, 1956284, 2489816, 2532992, 2845504, 3423497, 3912568, 4979632, 5691008, 6846994, 7825136, 9959264, 13693988, 15650272, 19918528, 27387976, 31300544, 39837056, 54775952, 62601088, 109551904, 219103808, 438207616]

約数ペア:

[(1, 438207616), (2, 219103808), (4, 109551904), (7, 62601088), (8, 54775952), (11, 39837056), (14, 31300544), (16, 27387976), (22, 19918528), (28, 15650272), (32, 13693988), (44, 9959264), (56, 7825136), (64, 6846994), (77, 5691008), (88, 4979632), (112, 3912568), (128, 3423497), (154, 2845504), (173, 2532992), (176, 2489816), (224, 1956284), (257, 1705088), (308, 1422752), (346, 1266496), (352, 1244908), (448, 978142), (514, 852544), (616, 711376), (692, 633248), (704, 622454), (896, 489071), (1028, 426272), (1211, 361856), (1232, 355688), (1384, 316624), (1408, 311227), (1799, 243584), (1903, 230272), (2056, 213136), (2422, 180928), (2464, 177844), (2768, 158312), (2827, 155008), (3598, 121792), (3806, 115136), (4112, 106568), (4844, 90464), (4928, 88922), (5536, 79156), (5654, 77504), (7196, 60896), (7612, 57568), (8224, 53284), (9688, 45232), (9856, 44461), (11072, 39578), (11308, 38752), (13321, 32896), (14392, 30448), (15224, 28784), (16448, 26642), (19376, 22616), (19789, 22144)]