438788896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 1091289024

約数和(自身を除く): 652500128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 169, 173, 182, 208, 224, 268, 338, 346, 364, 416, 469, 536, 676, 692, 728, 871, 938, 1072, 1183, 1211, 1352, 1384, 1456, 1742, 1876, 2144, 2249, 2366, 2422, 2704, 2768, 2912, 3484, 3752, 4498, 4732, 4844, 5408, 5536, 6097, 6968, 7504, 8996, 9464, 9688, 11323, 11591, 12194, 13936, 15008, 15743, 17992, 18928, 19376, 22646, 23182, 24388, 27872, 29237, 31486, 35984, 37856, 38752, 45292, 46364, 48776, 58474, 62972, 71968, 79261, 81137, 90584, 92728, 97552, 116948, 125944, 150683, 158522, 162274, 181168, 185456, 195104, 204659, 233896, 251888, 301366, 317044, 324548, 362336, 370912, 409318, 467792, 503776, 602732, 634088, 649096, 818636, 935584, 1054781, 1205464, 1268176, 1298192, 1637272, 1958879, 2109562, 2410928, 2536352, 2596384, 3274544, 3917758, 4219124, 4821856, 6549088, 7835516, 8438248, 13712153, 15671032, 16876496, 27424306, 31342064, 33752992, 54848612, 62684128, 109697224, 219394448, 438788896]

約数ペア:

[(1, 438788896), (2, 219394448), (4, 109697224), (7, 62684128), (8, 54848612), (13, 33752992), (14, 31342064), (16, 27424306), (26, 16876496), (28, 15671032), (32, 13712153), (52, 8438248), (56, 7835516), (67, 6549088), (91, 4821856), (104, 4219124), (112, 3917758), (134, 3274544), (169, 2596384), (173, 2536352), (182, 2410928), (208, 2109562), (224, 1958879), (268, 1637272), (338, 1298192), (346, 1268176), (364, 1205464), (416, 1054781), (469, 935584), (536, 818636), (676, 649096), (692, 634088), (728, 602732), (871, 503776), (938, 467792), (1072, 409318), (1183, 370912), (1211, 362336), (1352, 324548), (1384, 317044), (1456, 301366), (1742, 251888), (1876, 233896), (2144, 204659), (2249, 195104), (2366, 185456), (2422, 181168), (2704, 162274), (2768, 158522), (2912, 150683), (3484, 125944), (3752, 116948), (4498, 97552), (4732, 92728), (4844, 90584), (5408, 81137), (5536, 79261), (6097, 71968), (6968, 62972), (7504, 58474), (8996, 48776), (9464, 46364), (9688, 45292), (11323, 38752), (11591, 37856), (12194, 35984), (13936, 31486), (15008, 29237), (15743, 27872), (17992, 24388), (18928, 23182), (19376, 22646)]