681296

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 1696320

約数和(自身を除く): 1015024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 79, 88, 98, 112, 154, 158, 176, 196, 308, 316, 392, 539, 553, 616, 632, 784, 869, 1078, 1106, 1232, 1264, 1738, 2156, 2212, 3476, 3871, 4312, 4424, 6083, 6952, 7742, 8624, 8848, 12166, 13904, 15484, 24332, 30968, 42581, 48664, 61936, 85162, 97328, 170324, 340648, 681296]

約数ペア:

[(1, 681296), (2, 340648), (4, 170324), (7, 97328), (8, 85162), (11, 61936), (14, 48664), (16, 42581), (22, 30968), (28, 24332), (44, 15484), (49, 13904), (56, 12166), (77, 8848), (79, 8624), (88, 7742), (98, 6952), (112, 6083), (154, 4424), (158, 4312), (176, 3871), (196, 3476), (308, 2212), (316, 2156), (392, 1738), (539, 1264), (553, 1232), (616, 1106), (632, 1078), (784, 869)]