639126264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{10597}}^1$

素因数の和:10972

約数の個数: 64

約数和(自身を含む): 1831334400

約数和(自身を除く): 1192208136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 359, 718, 1077, 1436, 2154, 2513, 2872, 4308, 5026, 7539, 8616, 10052, 10597, 15078, 20104, 21194, 30156, 31791, 42388, 60312, 63582, 74179, 84776, 127164, 148358, 222537, 254328, 296716, 445074, 593432, 890148, 1780296, 3804323, 7608646, 11412969, 15217292, 22825938, 26630261, 30434584, 45651876, 53260522, 79890783, 91303752, 106521044, 159781566, 213042088, 319563132, 639126264]

約数ペア:

[(1, 639126264), (2, 319563132), (3, 213042088), (4, 159781566), (6, 106521044), (7, 91303752), (8, 79890783), (12, 53260522), (14, 45651876), (21, 30434584), (24, 26630261), (28, 22825938), (42, 15217292), (56, 11412969), (84, 7608646), (168, 3804323), (359, 1780296), (718, 890148), (1077, 593432), (1436, 445074), (2154, 296716), (2513, 254328), (2872, 222537), (4308, 148358), (5026, 127164), (7539, 84776), (8616, 74179), (10052, 63582), (10597, 60312), (15078, 42388), (20104, 31791), (21194, 30156)]