12551552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 28417200

約数和(自身を除く): 15865648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 397, 416, 494, 608, 794, 832, 988, 1216, 1588, 1664, 1976, 2432, 3176, 3952, 5161, 6352, 7543, 7904, 10322, 12704, 15086, 15808, 20644, 25408, 30172, 31616, 41288, 50816, 60344, 82576, 98059, 120688, 165152, 196118, 241376, 330304, 392236, 482752, 660608, 784472, 965504, 1568944, 3137888, 6275776, 12551552]

約数ペア:

[(1, 12551552), (2, 6275776), (4, 3137888), (8, 1568944), (13, 965504), (16, 784472), (19, 660608), (26, 482752), (32, 392236), (38, 330304), (52, 241376), (64, 196118), (76, 165152), (104, 120688), (128, 98059), (152, 82576), (208, 60344), (247, 50816), (304, 41288), (397, 31616), (416, 30172), (494, 25408), (608, 20644), (794, 15808), (832, 15086), (988, 12704), (1216, 10322), (1588, 7904), (1664, 7543), (1976, 6352), (2432, 5161), (3176, 3952)]