258075288

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{4649}}^1$

素因数の和:4921

約数の個数: 64

約数和(自身を含む): 719820000

約数和(自身を除く): 461744712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 4649, 6168, 6939, 9252, 9298, 13878, 13947, 18504, 18596, 27756, 27894, 37192, 41841, 55512, 55788, 83682, 111576, 125523, 167364, 251046, 334728, 502092, 1004184, 1194793, 2389586, 3584379, 4779172, 7168758, 9558344, 10753137, 14337516, 21506274, 28675032, 32259411, 43012548, 64518822, 86025096, 129037644, 258075288]

約数ペア:

[(1, 258075288), (2, 129037644), (3, 86025096), (4, 64518822), (6, 43012548), (8, 32259411), (9, 28675032), (12, 21506274), (18, 14337516), (24, 10753137), (27, 9558344), (36, 7168758), (54, 4779172), (72, 3584379), (108, 2389586), (216, 1194793), (257, 1004184), (514, 502092), (771, 334728), (1028, 251046), (1542, 167364), (2056, 125523), (2313, 111576), (3084, 83682), (4626, 55788), (4649, 55512), (6168, 41841), (6939, 37192), (9252, 27894), (9298, 27756), (13878, 18596), (13947, 18504)]