281088

素因数分解:

$2^9\times 3^2\times {\mathrm{61}}^1$

素因数の和:85

約数の個数: 60

約数和(自身を含む): 824538

約数和(自身を除く): 543450

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 512, 549, 576, 732, 768, 976, 1098, 1152, 1464, 1536, 1952, 2196, 2304, 2928, 3904, 4392, 4608, 5856, 7808, 8784, 11712, 15616, 17568, 23424, 31232, 35136, 46848, 70272, 93696, 140544, 281088]

約数ペア:

[(1, 281088), (2, 140544), (3, 93696), (4, 70272), (6, 46848), (8, 35136), (9, 31232), (12, 23424), (16, 17568), (18, 15616), (24, 11712), (32, 8784), (36, 7808), (48, 5856), (61, 4608), (64, 4392), (72, 3904), (96, 2928), (122, 2304), (128, 2196), (144, 1952), (183, 1536), (192, 1464), (244, 1152), (256, 1098), (288, 976), (366, 768), (384, 732), (488, 576), (512, 549)]