291787132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 649779200

約数和(自身を除く): 357992068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 79, 91, 139, 146, 158, 182, 278, 292, 316, 364, 511, 553, 556, 949, 973, 1022, 1027, 1106, 1807, 1898, 1946, 2044, 2054, 2212, 3614, 3796, 3892, 4108, 5767, 6643, 7189, 7228, 10147, 10981, 11534, 12649, 13286, 14378, 20294, 21962, 23068, 25298, 26572, 28756, 40369, 40588, 43924, 50596, 71029, 74971, 76867, 80738, 131911, 142058, 142753, 149942, 153734, 161476, 263822, 284116, 285506, 299884, 307468, 524797, 527644, 571012, 801613, 923377, 999271, 1049594, 1603226, 1846754, 1998542, 2099188, 3206452, 3693508, 3997084, 5611291, 10420969, 11222582, 20841938, 22445164, 41683876, 72946783, 145893566, 291787132]

約数ペア:

[(1, 291787132), (2, 145893566), (4, 72946783), (7, 41683876), (13, 22445164), (14, 20841938), (26, 11222582), (28, 10420969), (52, 5611291), (73, 3997084), (79, 3693508), (91, 3206452), (139, 2099188), (146, 1998542), (158, 1846754), (182, 1603226), (278, 1049594), (292, 999271), (316, 923377), (364, 801613), (511, 571012), (553, 527644), (556, 524797), (949, 307468), (973, 299884), (1022, 285506), (1027, 284116), (1106, 263822), (1807, 161476), (1898, 153734), (1946, 149942), (2044, 142753), (2054, 142058), (2212, 131911), (3614, 80738), (3796, 76867), (3892, 74971), (4108, 71029), (5767, 50596), (6643, 43924), (7189, 40588), (7228, 40369), (10147, 28756), (10981, 26572), (11534, 25298), (12649, 23068), (13286, 21962), (14378, 20294)]