1440204636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{485899}}^1$

素因数の和:485938

約数の個数: 48

約数和(自身を含む): 3809456000

約数和(自身を除く): 2369251364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 485899, 971798, 1457697, 1943596, 2915394, 5830788, 6316687, 9232081, 12633374, 18464162, 18950061, 25266748, 27696243, 36928324, 37900122, 55392486, 75800244, 110784972, 120017053, 240034106, 360051159, 480068212, 720102318, 1440204636]

約数ペア:

[(1, 1440204636), (2, 720102318), (3, 480068212), (4, 360051159), (6, 240034106), (12, 120017053), (13, 110784972), (19, 75800244), (26, 55392486), (38, 37900122), (39, 36928324), (52, 27696243), (57, 25266748), (76, 18950061), (78, 18464162), (114, 12633374), (156, 9232081), (228, 6316687), (247, 5830788), (494, 2915394), (741, 1943596), (988, 1457697), (1482, 971798), (2964, 485899)]