149141888

素因数分解:

$2^7\times 7^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 359040000

約数和(自身を除く): 209898112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 79, 86, 98, 112, 128, 158, 172, 196, 224, 301, 316, 343, 344, 392, 448, 553, 602, 632, 686, 688, 784, 896, 1106, 1204, 1264, 1372, 1376, 1568, 2107, 2212, 2408, 2528, 2744, 2752, 3136, 3397, 3871, 4214, 4424, 4816, 5056, 5488, 5504, 6272, 6794, 7742, 8428, 8848, 9632, 10112, 10976, 13588, 14749, 15484, 16856, 17696, 19264, 21952, 23779, 27097, 27176, 29498, 30968, 33712, 35392, 38528, 43904, 47558, 54194, 54352, 58996, 61936, 67424, 70784, 95116, 108388, 108704, 117992, 123872, 134848, 166453, 190232, 216776, 217408, 235984, 247744, 269696, 332906, 380464, 433552, 434816, 471968, 495488, 665812, 760928, 867104, 943936, 1165171, 1331624, 1521856, 1734208, 1887872, 2330342, 2663248, 3043712, 3468416, 4660684, 5326496, 9321368, 10652992, 18642736, 21305984, 37285472, 74570944, 149141888]

約数ペア:

[(1, 149141888), (2, 74570944), (4, 37285472), (7, 21305984), (8, 18642736), (14, 10652992), (16, 9321368), (28, 5326496), (32, 4660684), (43, 3468416), (49, 3043712), (56, 2663248), (64, 2330342), (79, 1887872), (86, 1734208), (98, 1521856), (112, 1331624), (128, 1165171), (158, 943936), (172, 867104), (196, 760928), (224, 665812), (301, 495488), (316, 471968), (343, 434816), (344, 433552), (392, 380464), (448, 332906), (553, 269696), (602, 247744), (632, 235984), (686, 217408), (688, 216776), (784, 190232), (896, 166453), (1106, 134848), (1204, 123872), (1264, 117992), (1372, 108704), (1376, 108388), (1568, 95116), (2107, 70784), (2212, 67424), (2408, 61936), (2528, 58996), (2744, 54352), (2752, 54194), (3136, 47558), (3397, 43904), (3871, 38528), (4214, 35392), (4424, 33712), (4816, 30968), (5056, 29498), (5488, 27176), (5504, 27097), (6272, 23779), (6794, 21952), (7742, 19264), (8428, 17696), (8848, 16856), (9632, 15484), (10112, 14749), (10976, 13588)]