1345800001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 1816460800

約数和(自身を除く): 470660799

約数列:

[1, 7, 13, 19, 37, 91, 109, 133, 193, 247, 259, 481, 703, 763, 1351, 1417, 1729, 2071, 2509, 3367, 3667, 4033, 4921, 7141, 9139, 9919, 14497, 17563, 21037, 25669, 26923, 28231, 47671, 49987, 52429, 63973, 76627, 92833, 135679, 147259, 188461, 273481, 333697, 367003, 399703, 536389, 649831, 778369, 949753, 996151, 1763827, 1914367, 2797921, 5196139, 5448583, 6973057, 10118797, 12346789, 14789011, 36372973, 70831579, 103523077, 192257143, 1345800001]

約数ペア:

[(1, 1345800001), (7, 192257143), (13, 103523077), (19, 70831579), (37, 36372973), (91, 14789011), (109, 12346789), (133, 10118797), (193, 6973057), (247, 5448583), (259, 5196139), (481, 2797921), (703, 1914367), (763, 1763827), (1351, 996151), (1417, 949753), (1729, 778369), (2071, 649831), (2509, 536389), (3367, 399703), (3667, 367003), (4033, 333697), (4921, 273481), (7141, 188461), (9139, 147259), (9919, 135679), (14497, 92833), (17563, 76627), (21037, 63973), (25669, 52429), (26923, 49987), (28231, 47671)]