228981376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 531901440

約数和(自身を除く): 302920064

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 193, 208, 248, 299, 368, 386, 403, 416, 496, 598, 713, 736, 772, 806, 832, 992, 1196, 1426, 1472, 1544, 1612, 1664, 1984, 2392, 2509, 2852, 2944, 3088, 3224, 3968, 4439, 4784, 5018, 5704, 5983, 6176, 6448, 8878, 9269, 9568, 10036, 11408, 11966, 12352, 12896, 17756, 18538, 19136, 20072, 22816, 23932, 24704, 25792, 35512, 37076, 38272, 40144, 45632, 47864, 51584, 57707, 71024, 74152, 77779, 80288, 91264, 95728, 115414, 137609, 142048, 148304, 155558, 160576, 191456, 230828, 275218, 284096, 296608, 311116, 321152, 382912, 461656, 550436, 568192, 593216, 622232, 765824, 923312, 1100872, 1186432, 1244464, 1788917, 1846624, 2201744, 2488928, 3577834, 3693248, 4403488, 4977856, 7155668, 7386496, 8806976, 9955712, 14311336, 17613952, 28622672, 57245344, 114490688, 228981376]

約数ペア:

[(1, 228981376), (2, 114490688), (4, 57245344), (8, 28622672), (13, 17613952), (16, 14311336), (23, 9955712), (26, 8806976), (31, 7386496), (32, 7155668), (46, 4977856), (52, 4403488), (62, 3693248), (64, 3577834), (92, 2488928), (104, 2201744), (124, 1846624), (128, 1788917), (184, 1244464), (193, 1186432), (208, 1100872), (248, 923312), (299, 765824), (368, 622232), (386, 593216), (403, 568192), (416, 550436), (496, 461656), (598, 382912), (713, 321152), (736, 311116), (772, 296608), (806, 284096), (832, 275218), (992, 230828), (1196, 191456), (1426, 160576), (1472, 155558), (1544, 148304), (1612, 142048), (1664, 137609), (1984, 115414), (2392, 95728), (2509, 91264), (2852, 80288), (2944, 77779), (3088, 74152), (3224, 71024), (3968, 57707), (4439, 51584), (4784, 47864), (5018, 45632), (5704, 40144), (5983, 38272), (6176, 37076), (6448, 35512), (8878, 25792), (9269, 24704), (9568, 23932), (10036, 22816), (11408, 20072), (11966, 19136), (12352, 18538), (12896, 17756)]