257169408

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 96

約数和(自身を含む): 722030400

約数和(自身を除く): 464860992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1024, 1216, 1536, 1824, 2048, 2203, 2432, 3072, 3648, 4406, 4864, 6144, 6609, 7296, 8812, 9728, 13218, 14592, 17624, 19456, 26436, 29184, 35248, 38912, 41857, 52872, 58368, 70496, 83714, 105744, 116736, 125571, 140992, 167428, 211488, 251142, 281984, 334856, 422976, 502284, 563968, 669712, 845952, 1004568, 1127936, 1339424, 1691904, 2009136, 2255872, 2678848, 3383808, 4018272, 4511744, 5357696, 6767616, 8036544, 10715392, 13535232, 16073088, 21430784, 32146176, 42861568, 64292352, 85723136, 128584704, 257169408]

約数ペア:

[(1, 257169408), (2, 128584704), (3, 85723136), (4, 64292352), (6, 42861568), (8, 32146176), (12, 21430784), (16, 16073088), (19, 13535232), (24, 10715392), (32, 8036544), (38, 6767616), (48, 5357696), (57, 4511744), (64, 4018272), (76, 3383808), (96, 2678848), (114, 2255872), (128, 2009136), (152, 1691904), (192, 1339424), (228, 1127936), (256, 1004568), (304, 845952), (384, 669712), (456, 563968), (512, 502284), (608, 422976), (768, 334856), (912, 281984), (1024, 251142), (1216, 211488), (1536, 167428), (1824, 140992), (2048, 125571), (2203, 116736), (2432, 105744), (3072, 83714), (3648, 70496), (4406, 58368), (4864, 52872), (6144, 41857), (6609, 38912), (7296, 35248), (8812, 29184), (9728, 26436), (13218, 19456), (14592, 17624)]