501997034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 985374720

約数和(自身を除く): 483377686

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 239, 253, 322, 478, 506, 593, 1186, 1673, 1771, 2629, 3346, 3542, 4151, 5258, 5497, 6523, 8302, 10994, 13046, 13639, 18403, 27278, 36806, 38479, 45661, 60467, 76958, 91322, 95473, 120934, 141727, 150029, 190946, 283454, 300058, 423269, 846538, 992089, 1050203, 1558997, 1984178, 2100406, 3117994, 3259721, 6519442, 10912979, 21825958, 22818047, 35856931, 45636094, 71713862, 250998517, 501997034]

約数ペア:

[(1, 501997034), (2, 250998517), (7, 71713862), (11, 45636094), (14, 35856931), (22, 22818047), (23, 21825958), (46, 10912979), (77, 6519442), (154, 3259721), (161, 3117994), (239, 2100406), (253, 1984178), (322, 1558997), (478, 1050203), (506, 992089), (593, 846538), (1186, 423269), (1673, 300058), (1771, 283454), (2629, 190946), (3346, 150029), (3542, 141727), (4151, 120934), (5258, 95473), (5497, 91322), (6523, 76958), (8302, 60467), (10994, 45661), (13046, 38479), (13639, 36806), (18403, 27278)]