331504576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12909

約数の個数: 56

約数和(自身を含む): 731341184

約数和(自身を除く): 399836608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12853, 12896, 25706, 25792, 51412, 102824, 167089, 205648, 334178, 398443, 411296, 668356, 796886, 822592, 1336712, 1593772, 2673424, 3187544, 5179759, 5346848, 6375088, 10359518, 10693696, 12750176, 20719036, 25500352, 41438072, 82876144, 165752288, 331504576]

約数ペア:

[(1, 331504576), (2, 165752288), (4, 82876144), (8, 41438072), (13, 25500352), (16, 20719036), (26, 12750176), (31, 10693696), (32, 10359518), (52, 6375088), (62, 5346848), (64, 5179759), (104, 3187544), (124, 2673424), (208, 1593772), (248, 1336712), (403, 822592), (416, 796886), (496, 668356), (806, 411296), (832, 398443), (992, 334178), (1612, 205648), (1984, 167089), (3224, 102824), (6448, 51412), (12853, 25792), (12896, 25706)]