162745856

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 120

約数和(自身を含む): 408177000

約数和(自身を除く): 245431144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 499, 512, 637, 728, 784, 832, 896, 998, 1274, 1456, 1568, 1664, 1792, 1996, 2548, 2912, 3136, 3328, 3493, 3584, 3992, 5096, 5824, 6272, 6487, 6656, 6986, 7984, 10192, 11648, 12544, 12974, 13972, 15968, 20384, 23296, 24451, 25088, 25948, 27944, 31936, 40768, 45409, 46592, 48902, 51896, 55888, 63872, 81536, 90818, 97804, 103792, 111776, 127744, 163072, 181636, 195608, 207584, 223552, 255488, 317863, 326144, 363272, 391216, 415168, 447104, 635726, 726544, 782432, 830336, 894208, 1271452, 1453088, 1564864, 1660672, 1788416, 2542904, 2906176, 3129728, 3321344, 5085808, 5812352, 6259456, 10171616, 11624704, 12518912, 20343232, 23249408, 40686464, 81372928, 162745856]

約数ペア:

[(1, 162745856), (2, 81372928), (4, 40686464), (7, 23249408), (8, 20343232), (13, 12518912), (14, 11624704), (16, 10171616), (26, 6259456), (28, 5812352), (32, 5085808), (49, 3321344), (52, 3129728), (56, 2906176), (64, 2542904), (91, 1788416), (98, 1660672), (104, 1564864), (112, 1453088), (128, 1271452), (182, 894208), (196, 830336), (208, 782432), (224, 726544), (256, 635726), (364, 447104), (392, 415168), (416, 391216), (448, 363272), (499, 326144), (512, 317863), (637, 255488), (728, 223552), (784, 207584), (832, 195608), (896, 181636), (998, 163072), (1274, 127744), (1456, 111776), (1568, 103792), (1664, 97804), (1792, 90818), (1996, 81536), (2548, 63872), (2912, 55888), (3136, 51896), (3328, 48902), (3493, 46592), (3584, 45409), (3992, 40768), (5096, 31936), (5824, 27944), (6272, 25948), (6487, 25088), (6656, 24451), (6986, 23296), (7984, 20384), (10192, 15968), (11648, 13972), (12544, 12974)]