320928944

素因数分解:

$2^4\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{2447}}^1$

素因数の和:3633

約数の個数: 40

約数和(自身を含む): 711525888

約数和(自身を除く): 390596944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1171, 2342, 2447, 4684, 4894, 8197, 9368, 9788, 16394, 17129, 18736, 19576, 32788, 34258, 39152, 65576, 68516, 131152, 137032, 274064, 2865437, 5730874, 11461748, 20058059, 22923496, 40116118, 45846992, 80232236, 160464472, 320928944]

約数ペア:

[(1, 320928944), (2, 160464472), (4, 80232236), (7, 45846992), (8, 40116118), (14, 22923496), (16, 20058059), (28, 11461748), (56, 5730874), (112, 2865437), (1171, 274064), (2342, 137032), (2447, 131152), (4684, 68516), (4894, 65576), (8197, 39152), (9368, 34258), (9788, 32788), (16394, 19576), (17129, 18736)]