127128768

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 381359664

約数和(自身を除く): 254230896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 53, 62, 64, 78, 93, 96, 104, 106, 124, 156, 159, 186, 192, 208, 212, 248, 312, 318, 372, 403, 416, 424, 496, 624, 636, 689, 744, 806, 832, 848, 961, 992, 1209, 1248, 1272, 1378, 1488, 1612, 1643, 1696, 1922, 1984, 2067, 2418, 2496, 2544, 2756, 2883, 2976, 3224, 3286, 3392, 3844, 4134, 4836, 4929, 5088, 5512, 5766, 5952, 6448, 6572, 7688, 8268, 9672, 9858, 10176, 11024, 11532, 12493, 12896, 13144, 15376, 16536, 19344, 19716, 21359, 22048, 23064, 24986, 25792, 26288, 30752, 33072, 37479, 38688, 39432, 42718, 44096, 46128, 49972, 50933, 52576, 61504, 64077, 66144, 74958, 77376, 78864, 85436, 92256, 99944, 101866, 105152, 128154, 132288, 149916, 152799, 157728, 170872, 184512, 199888, 203732, 256308, 299832, 305598, 315456, 341744, 399776, 407464, 512616, 599664, 611196, 662129, 683488, 799552, 814928, 1025232, 1199328, 1222392, 1324258, 1366976, 1629856, 1986387, 2050464, 2398656, 2444784, 2648516, 3259712, 3972774, 4100928, 4889568, 5297032, 7945548, 9779136, 10594064, 15891096, 21188128, 31782192, 42376256, 63564384, 127128768]

約数ペア:

[(1, 127128768), (2, 63564384), (3, 42376256), (4, 31782192), (6, 21188128), (8, 15891096), (12, 10594064), (13, 9779136), (16, 7945548), (24, 5297032), (26, 4889568), (31, 4100928), (32, 3972774), (39, 3259712), (48, 2648516), (52, 2444784), (53, 2398656), (62, 2050464), (64, 1986387), (78, 1629856), (93, 1366976), (96, 1324258), (104, 1222392), (106, 1199328), (124, 1025232), (156, 814928), (159, 799552), (186, 683488), (192, 662129), (208, 611196), (212, 599664), (248, 512616), (312, 407464), (318, 399776), (372, 341744), (403, 315456), (416, 305598), (424, 299832), (496, 256308), (624, 203732), (636, 199888), (689, 184512), (744, 170872), (806, 157728), (832, 152799), (848, 149916), (961, 132288), (992, 128154), (1209, 105152), (1248, 101866), (1272, 99944), (1378, 92256), (1488, 85436), (1612, 78864), (1643, 77376), (1696, 74958), (1922, 66144), (1984, 64077), (2067, 61504), (2418, 52576), (2496, 50933), (2544, 49972), (2756, 46128), (2883, 44096), (2976, 42718), (3224, 39432), (3286, 38688), (3392, 37479), (3844, 33072), (4134, 30752), (4836, 26288), (4929, 25792), (5088, 24986), (5512, 23064), (5766, 22048), (5952, 21359), (6448, 19716), (6572, 19344), (7688, 16536), (8268, 15376), (9672, 13144), (9858, 12896), (10176, 12493), (11024, 11532)]