1728519338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 3371907840

約数和(自身を除く): 1643388502

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 313, 494, 626, 1597, 1729, 2191, 3194, 3458, 4069, 4382, 5947, 8138, 11179, 11894, 20761, 22358, 28483, 30343, 41522, 41629, 56966, 60686, 77311, 83258, 145327, 154622, 212401, 290654, 394459, 424802, 499861, 541177, 788918, 999722, 1082354, 2761213, 3499027, 5522426, 6498193, 6998054, 9497359, 12996386, 18994718, 45487351, 66481513, 90974702, 123465667, 132963026, 246931334, 864259669, 1728519338]

約数ペア:

[(1, 1728519338), (2, 864259669), (7, 246931334), (13, 132963026), (14, 123465667), (19, 90974702), (26, 66481513), (38, 45487351), (91, 18994718), (133, 12996386), (182, 9497359), (247, 6998054), (266, 6498193), (313, 5522426), (494, 3499027), (626, 2761213), (1597, 1082354), (1729, 999722), (2191, 788918), (3194, 541177), (3458, 499861), (4069, 424802), (4382, 394459), (5947, 290654), (8138, 212401), (11179, 154622), (11894, 145327), (20761, 83258), (22358, 77311), (28483, 60686), (30343, 56966), (41522, 41629)]