138623744

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 330649704

約数和(自身を除く): 192025960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 257, 301, 344, 392, 448, 514, 602, 688, 784, 896, 1028, 1204, 1376, 1568, 1792, 1799, 2056, 2107, 2408, 2752, 3136, 3598, 4112, 4214, 4816, 5504, 6272, 7196, 8224, 8428, 9632, 11008, 11051, 12544, 12593, 14392, 16448, 16856, 19264, 22102, 25186, 28784, 32896, 33712, 38528, 44204, 50372, 57568, 65792, 67424, 77056, 77357, 88408, 100744, 115136, 134848, 154714, 176816, 201488, 230272, 269696, 309428, 353632, 402976, 460544, 539392, 541499, 618856, 707264, 805952, 1082998, 1237712, 1414528, 1611904, 2165996, 2475424, 2829056, 3223808, 4331992, 4950848, 8663984, 9901696, 17327968, 19803392, 34655936, 69311872, 138623744]

約数ペア:

[(1, 138623744), (2, 69311872), (4, 34655936), (7, 19803392), (8, 17327968), (14, 9901696), (16, 8663984), (28, 4950848), (32, 4331992), (43, 3223808), (49, 2829056), (56, 2475424), (64, 2165996), (86, 1611904), (98, 1414528), (112, 1237712), (128, 1082998), (172, 805952), (196, 707264), (224, 618856), (256, 541499), (257, 539392), (301, 460544), (344, 402976), (392, 353632), (448, 309428), (514, 269696), (602, 230272), (688, 201488), (784, 176816), (896, 154714), (1028, 134848), (1204, 115136), (1376, 100744), (1568, 88408), (1792, 77357), (1799, 77056), (2056, 67424), (2107, 65792), (2408, 57568), (2752, 50372), (3136, 44204), (3598, 38528), (4112, 33712), (4214, 32896), (4816, 28784), (5504, 25186), (6272, 22102), (7196, 19264), (8224, 16856), (8428, 16448), (9632, 14392), (11008, 12593), (11051, 12544)]