311974852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6823}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 660344832

約数和(自身を除く): 348369980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 3266, 6532, 6823, 11431, 13646, 22862, 27292, 45724, 47761, 95522, 156929, 191044, 313858, 484433, 627716, 968866, 1098503, 1937732, 2197006, 3391031, 4394012, 6782062, 11141959, 13564124, 22283918, 44567836, 77993713, 155987426, 311974852]

約数ペア:

[(1, 311974852), (2, 155987426), (4, 77993713), (7, 44567836), (14, 22283918), (23, 13564124), (28, 11141959), (46, 6782062), (71, 4394012), (92, 3391031), (142, 2197006), (161, 1937732), (284, 1098503), (322, 968866), (497, 627716), (644, 484433), (994, 313858), (1633, 191044), (1988, 156929), (3266, 95522), (6532, 47761), (6823, 45724), (11431, 27292), (13646, 22862)]