8729344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 19516112

約数和(自身を除く): 10786768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 61, 64, 86, 104, 122, 128, 172, 208, 244, 256, 344, 416, 488, 559, 688, 793, 832, 976, 1118, 1376, 1586, 1664, 1952, 2236, 2623, 2752, 3172, 3328, 3904, 4472, 5246, 5504, 6344, 7808, 8944, 10492, 11008, 12688, 15616, 17888, 20984, 25376, 34099, 35776, 41968, 50752, 68198, 71552, 83936, 101504, 136396, 143104, 167872, 203008, 272792, 335744, 545584, 671488, 1091168, 2182336, 4364672, 8729344]

約数ペア:

[(1, 8729344), (2, 4364672), (4, 2182336), (8, 1091168), (13, 671488), (16, 545584), (26, 335744), (32, 272792), (43, 203008), (52, 167872), (61, 143104), (64, 136396), (86, 101504), (104, 83936), (122, 71552), (128, 68198), (172, 50752), (208, 41968), (244, 35776), (256, 34099), (344, 25376), (416, 20984), (488, 17888), (559, 15616), (688, 12688), (793, 11008), (832, 10492), (976, 8944), (1118, 7808), (1376, 6344), (1586, 5504), (1664, 5246), (1952, 4472), (2236, 3904), (2623, 3328), (2752, 3172)]