12883986128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{1061}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 27285753600

約数和(自身を除く): 14401767472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 739, 1027, 1061, 1264, 1478, 2054, 2122, 2956, 4108, 4244, 5912, 8216, 8488, 9607, 11824, 13793, 16432, 16976, 19214, 27586, 38428, 55172, 58381, 76856, 83819, 110344, 116762, 153712, 167638, 220688, 233524, 335276, 467048, 670552, 758953, 784079, 934096, 1089647, 1341104, 1517906, 1568158, 2179294, 3035812, 3136316, 4358588, 6071624, 6272632, 8717176, 10193027, 12143248, 12545264, 17434352, 20386054, 40772108, 61942241, 81544216, 123884482, 163088432, 247768964, 495537928, 805249133, 991075856, 1610498266, 3220996532, 6441993064, 12883986128]

約数ペア:

[(1, 12883986128), (2, 6441993064), (4, 3220996532), (8, 1610498266), (13, 991075856), (16, 805249133), (26, 495537928), (52, 247768964), (79, 163088432), (104, 123884482), (158, 81544216), (208, 61942241), (316, 40772108), (632, 20386054), (739, 17434352), (1027, 12545264), (1061, 12143248), (1264, 10193027), (1478, 8717176), (2054, 6272632), (2122, 6071624), (2956, 4358588), (4108, 3136316), (4244, 3035812), (5912, 2179294), (8216, 1568158), (8488, 1517906), (9607, 1341104), (11824, 1089647), (13793, 934096), (16432, 784079), (16976, 758953), (19214, 670552), (27586, 467048), (38428, 335276), (55172, 233524), (58381, 220688), (76856, 167638), (83819, 153712), (110344, 116762)]