340660736

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 766808064

約数和(自身を除く): 426147328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 169, 208, 248, 254, 256, 338, 403, 416, 496, 508, 512, 676, 806, 832, 992, 1016, 1352, 1612, 1651, 1664, 1984, 2032, 2704, 3224, 3302, 3328, 3937, 3968, 4064, 5239, 5408, 6448, 6604, 6656, 7874, 7936, 8128, 10478, 10816, 12896, 13208, 15748, 15872, 16256, 20956, 21463, 21632, 25792, 26416, 31496, 32512, 41912, 42926, 43264, 51181, 51584, 52832, 62992, 65024, 83824, 85852, 86528, 102362, 103168, 105664, 125984, 167648, 171704, 204724, 206336, 211328, 251968, 335296, 343408, 409448, 422656, 503936, 665353, 670592, 686816, 818896, 845312, 1007872, 1330706, 1341184, 1373632, 1637792, 2015744, 2661412, 2682368, 2747264, 3275584, 5322824, 5494528, 6551168, 10645648, 10989056, 13102336, 21291296, 26204672, 42582592, 85165184, 170330368, 340660736]

約数ペア:

[(1, 340660736), (2, 170330368), (4, 85165184), (8, 42582592), (13, 26204672), (16, 21291296), (26, 13102336), (31, 10989056), (32, 10645648), (52, 6551168), (62, 5494528), (64, 5322824), (104, 3275584), (124, 2747264), (127, 2682368), (128, 2661412), (169, 2015744), (208, 1637792), (248, 1373632), (254, 1341184), (256, 1330706), (338, 1007872), (403, 845312), (416, 818896), (496, 686816), (508, 670592), (512, 665353), (676, 503936), (806, 422656), (832, 409448), (992, 343408), (1016, 335296), (1352, 251968), (1612, 211328), (1651, 206336), (1664, 204724), (1984, 171704), (2032, 167648), (2704, 125984), (3224, 105664), (3302, 103168), (3328, 102362), (3937, 86528), (3968, 85852), (4064, 83824), (5239, 65024), (5408, 62992), (6448, 52832), (6604, 51584), (6656, 51181), (7874, 43264), (7936, 42926), (8128, 41912), (10478, 32512), (10816, 31496), (12896, 26416), (13208, 25792), (15748, 21632), (15872, 21463), (16256, 20956)]