321352864

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 725554368

約数和(自身を除く): 404201504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 614, 1228, 2149, 2456, 4298, 4673, 4912, 8596, 9346, 9824, 17192, 18692, 32711, 34384, 37384, 65422, 68768, 74768, 130844, 149536, 261688, 523376, 1046752, 1434611, 2869222, 5738444, 10042277, 11476888, 20084554, 22953776, 40169108, 45907552, 80338216, 160676432, 321352864]

約数ペア:

[(1, 321352864), (2, 160676432), (4, 80338216), (7, 45907552), (8, 40169108), (14, 22953776), (16, 20084554), (28, 11476888), (32, 10042277), (56, 5738444), (112, 2869222), (224, 1434611), (307, 1046752), (614, 523376), (1228, 261688), (2149, 149536), (2456, 130844), (4298, 74768), (4673, 68768), (4912, 65422), (8596, 37384), (9346, 34384), (9824, 32711), (17192, 18692)]