131286792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 412876800

約数和(自身を除く): 281590008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 987, 1092, 1128, 1222, 1279, 1316, 1833, 1974, 2184, 2444, 2558, 2632, 3666, 3837, 3948, 4277, 4888, 5116, 7332, 7674, 7896, 8554, 8953, 10232, 12831, 14664, 15348, 16627, 17108, 17906, 25662, 26859, 30696, 33254, 34216, 35812, 49881, 51324, 53718, 60113, 66508, 71624, 99762, 102648, 107436, 116389, 120226, 133016, 180339, 199524, 214872, 232778, 240452, 349167, 360678, 399048, 420791, 465556, 480904, 698334, 721356, 781469, 841582, 931112, 1262373, 1396668, 1442712, 1562938, 1683164, 2344407, 2524746, 2793336, 3125876, 3366328, 4688814, 5049492, 5470283, 6251752, 9377628, 10098984, 10940566, 16410849, 18755256, 21881132, 32821698, 43762264, 65643396, 131286792]

約数ペア:

[(1, 131286792), (2, 65643396), (3, 43762264), (4, 32821698), (6, 21881132), (7, 18755256), (8, 16410849), (12, 10940566), (13, 10098984), (14, 9377628), (21, 6251752), (24, 5470283), (26, 5049492), (28, 4688814), (39, 3366328), (42, 3125876), (47, 2793336), (52, 2524746), (56, 2344407), (78, 1683164), (84, 1562938), (91, 1442712), (94, 1396668), (104, 1262373), (141, 931112), (156, 841582), (168, 781469), (182, 721356), (188, 698334), (273, 480904), (282, 465556), (312, 420791), (329, 399048), (364, 360678), (376, 349167), (546, 240452), (564, 232778), (611, 214872), (658, 199524), (728, 180339), (987, 133016), (1092, 120226), (1128, 116389), (1222, 107436), (1279, 102648), (1316, 99762), (1833, 71624), (1974, 66508), (2184, 60113), (2444, 53718), (2558, 51324), (2632, 49881), (3666, 35812), (3837, 34216), (3948, 33254), (4277, 30696), (4888, 26859), (5116, 25662), (7332, 17906), (7674, 17108), (7896, 16627), (8554, 15348), (8953, 14664), (10232, 12831)]