231277644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1493}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 631914192

約数和(自身を除く): 400636548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1493, 1986, 2979, 2986, 3972, 4303, 4479, 5958, 5972, 8606, 8958, 11916, 12909, 13437, 17212, 17916, 19409, 25818, 26874, 38727, 38818, 51636, 53748, 58227, 77454, 77636, 116454, 154908, 174681, 232908, 349362, 494183, 698724, 988366, 1482549, 1976732, 2965098, 4447647, 5930196, 6424379, 8895294, 12848758, 17790588, 19273137, 25697516, 38546274, 57819411, 77092548, 115638822, 231277644]

約数ペア:

[(1, 231277644), (2, 115638822), (3, 77092548), (4, 57819411), (6, 38546274), (9, 25697516), (12, 19273137), (13, 17790588), (18, 12848758), (26, 8895294), (36, 6424379), (39, 5930196), (52, 4447647), (78, 2965098), (117, 1976732), (156, 1482549), (234, 988366), (331, 698724), (468, 494183), (662, 349362), (993, 232908), (1324, 174681), (1493, 154908), (1986, 116454), (2979, 77636), (2986, 77454), (3972, 58227), (4303, 53748), (4479, 51636), (5958, 38818), (5972, 38727), (8606, 26874), (8958, 25818), (11916, 19409), (12909, 17916), (13437, 17212)]