313859756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 648248832

約数和(自身を除く): 334389076

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 524, 574, 917, 1148, 1834, 2087, 3668, 4174, 5371, 8348, 10742, 14609, 21484, 29218, 37597, 58436, 75194, 85567, 150388, 171134, 273397, 342268, 546794, 598969, 1093588, 1197938, 1913779, 2395876, 3827558, 7655116, 11209277, 22418554, 44837108, 78464939, 156929878, 313859756]

約数ペア:

[(1, 313859756), (2, 156929878), (4, 78464939), (7, 44837108), (14, 22418554), (28, 11209277), (41, 7655116), (82, 3827558), (131, 2395876), (164, 1913779), (262, 1197938), (287, 1093588), (524, 598969), (574, 546794), (917, 342268), (1148, 273397), (1834, 171134), (2087, 150388), (3668, 85567), (4174, 75194), (5371, 58436), (8348, 37597), (10742, 29218), (14609, 21484)]