128927616

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 241209984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 128, 152, 164, 192, 228, 246, 304, 328, 384, 431, 456, 492, 608, 656, 779, 862, 912, 984, 1216, 1293, 1312, 1558, 1724, 1824, 1968, 2337, 2432, 2586, 2624, 3116, 3448, 3648, 3936, 4674, 5172, 5248, 6232, 6896, 7296, 7872, 8189, 9348, 10344, 12464, 13792, 15744, 16378, 17671, 18696, 20688, 24567, 24928, 27584, 32756, 35342, 37392, 41376, 49134, 49856, 53013, 55168, 65512, 70684, 74784, 82752, 98268, 99712, 106026, 131024, 141368, 149568, 165504, 196536, 212052, 262048, 282736, 299136, 335749, 393072, 424104, 524096, 565472, 671498, 786144, 848208, 1007247, 1048192, 1130944, 1342996, 1572288, 1696416, 2014494, 2261888, 2685992, 3144576, 3392832, 4028988, 5371984, 6785664, 8057976, 10743968, 16115952, 21487936, 32231904, 42975872, 64463808, 128927616]

約数ペア:

[(1, 128927616), (2, 64463808), (3, 42975872), (4, 32231904), (6, 21487936), (8, 16115952), (12, 10743968), (16, 8057976), (19, 6785664), (24, 5371984), (32, 4028988), (38, 3392832), (41, 3144576), (48, 2685992), (57, 2261888), (64, 2014494), (76, 1696416), (82, 1572288), (96, 1342996), (114, 1130944), (123, 1048192), (128, 1007247), (152, 848208), (164, 786144), (192, 671498), (228, 565472), (246, 524096), (304, 424104), (328, 393072), (384, 335749), (431, 299136), (456, 282736), (492, 262048), (608, 212052), (656, 196536), (779, 165504), (862, 149568), (912, 141368), (984, 131024), (1216, 106026), (1293, 99712), (1312, 98268), (1558, 82752), (1724, 74784), (1824, 70684), (1968, 65512), (2337, 55168), (2432, 53013), (2586, 49856), (2624, 49134), (3116, 41376), (3448, 37392), (3648, 35342), (3936, 32756), (4674, 27584), (5172, 24928), (5248, 24567), (6232, 20688), (6896, 18696), (7296, 17671), (7872, 16378), (8189, 15744), (9348, 13792), (10344, 12464)]