261591144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15350

約数の個数: 64

約数和(自身を含む): 704471040

約数和(自身を除く): 442879896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1426, 2139, 2852, 4278, 5704, 8556, 15287, 17112, 30574, 45861, 61148, 91722, 122296, 183444, 351601, 366888, 473897, 703202, 947794, 1054803, 1406404, 1421691, 1895588, 2109606, 2812808, 2843382, 3791176, 4219212, 5686764, 8438424, 10899631, 11373528, 21799262, 32698893, 43598524, 65397786, 87197048, 130795572, 261591144]

約数ペア:

[(1, 261591144), (2, 130795572), (3, 87197048), (4, 65397786), (6, 43598524), (8, 32698893), (12, 21799262), (23, 11373528), (24, 10899631), (31, 8438424), (46, 5686764), (62, 4219212), (69, 3791176), (92, 2843382), (93, 2812808), (124, 2109606), (138, 1895588), (184, 1421691), (186, 1406404), (248, 1054803), (276, 947794), (372, 703202), (552, 473897), (713, 366888), (744, 351601), (1426, 183444), (2139, 122296), (2852, 91722), (4278, 61148), (5704, 45861), (8556, 30574), (15287, 17112)]