49915693568

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{2963}}^1$

素因数の和:5525

約数の個数: 80

約数和(自身を含む): 107484433056

約数和(自身を除く): 57568739488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2531, 2963, 3328, 5062, 5926, 6656, 10124, 11852, 20248, 23704, 32903, 38519, 40496, 47408, 65806, 77038, 80992, 94816, 131612, 154076, 161984, 189632, 263224, 308152, 323968, 379264, 526448, 616304, 647936, 758528, 1052896, 1232608, 1295872, 1517056, 2105792, 2465216, 4211584, 4930432, 7499353, 8423168, 9860864, 14998706, 16846336, 19721728, 29997412, 59994824, 97491589, 119989648, 194983178, 239979296, 389966356, 479958592, 779932712, 959917184, 1559865424, 1919834368, 3119730848, 3839668736, 6239461696, 12478923392, 24957846784, 49915693568]

約数ペア:

[(1, 49915693568), (2, 24957846784), (4, 12478923392), (8, 6239461696), (13, 3839668736), (16, 3119730848), (26, 1919834368), (32, 1559865424), (52, 959917184), (64, 779932712), (104, 479958592), (128, 389966356), (208, 239979296), (256, 194983178), (416, 119989648), (512, 97491589), (832, 59994824), (1664, 29997412), (2531, 19721728), (2963, 16846336), (3328, 14998706), (5062, 9860864), (5926, 8423168), (6656, 7499353), (10124, 4930432), (11852, 4211584), (20248, 2465216), (23704, 2105792), (32903, 1517056), (38519, 1295872), (40496, 1232608), (47408, 1052896), (65806, 758528), (77038, 647936), (80992, 616304), (94816, 526448), (131612, 379264), (154076, 323968), (161984, 308152), (189632, 263224)]