396984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 1209600

約数和(自身を除く): 812616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 139, 168, 204, 238, 278, 357, 408, 417, 476, 556, 714, 834, 952, 973, 1112, 1428, 1668, 1946, 2363, 2856, 2919, 3336, 3892, 4726, 5838, 7089, 7784, 9452, 11676, 14178, 16541, 18904, 23352, 28356, 33082, 49623, 56712, 66164, 99246, 132328, 198492, 396984]

約数ペア:

[(1, 396984), (2, 198492), (3, 132328), (4, 99246), (6, 66164), (7, 56712), (8, 49623), (12, 33082), (14, 28356), (17, 23352), (21, 18904), (24, 16541), (28, 14178), (34, 11676), (42, 9452), (51, 7784), (56, 7089), (68, 5838), (84, 4726), (102, 3892), (119, 3336), (136, 2919), (139, 2856), (168, 2363), (204, 1946), (238, 1668), (278, 1428), (357, 1112), (408, 973), (417, 952), (476, 834), (556, 714)]