785858528

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 1914716160

約数和(自身を除く): 1128857632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 211, 224, 364, 416, 422, 728, 844, 1279, 1456, 1477, 1688, 2558, 2743, 2912, 2954, 3376, 5116, 5486, 5908, 6752, 8953, 10232, 10972, 11816, 16627, 17906, 19201, 20464, 21944, 23632, 33254, 35812, 38402, 40928, 43888, 47264, 66508, 71624, 76804, 87776, 116389, 133016, 143248, 153608, 232778, 266032, 269869, 286496, 307216, 465556, 532064, 539738, 614432, 931112, 1079476, 1862224, 1889083, 2158952, 3508297, 3724448, 3778166, 4317904, 7016594, 7556332, 8635808, 14033188, 15112664, 24558079, 28066376, 30225328, 49116158, 56132752, 60450656, 98232316, 112265504, 196464632, 392929264, 785858528]

約数ペア:

[(1, 785858528), (2, 392929264), (4, 196464632), (7, 112265504), (8, 98232316), (13, 60450656), (14, 56132752), (16, 49116158), (26, 30225328), (28, 28066376), (32, 24558079), (52, 15112664), (56, 14033188), (91, 8635808), (104, 7556332), (112, 7016594), (182, 4317904), (208, 3778166), (211, 3724448), (224, 3508297), (364, 2158952), (416, 1889083), (422, 1862224), (728, 1079476), (844, 931112), (1279, 614432), (1456, 539738), (1477, 532064), (1688, 465556), (2558, 307216), (2743, 286496), (2912, 269869), (2954, 266032), (3376, 232778), (5116, 153608), (5486, 143248), (5908, 133016), (6752, 116389), (8953, 87776), (10232, 76804), (10972, 71624), (11816, 66508), (16627, 47264), (17906, 43888), (19201, 40928), (20464, 38402), (21944, 35812), (23632, 33254)]