2784144972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{203341}}^1$

素因数の和:203518

約数の個数: 48

約数和(自身を含む): 7469971712

約数和(自身を除く): 4685826740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 203341, 406682, 610023, 813364, 1220046, 1423387, 2440092, 2846774, 4270161, 5693548, 8540322, 17080644, 33144583, 66289166, 99433749, 132578332, 198867498, 232012081, 397734996, 464024162, 696036243, 928048324, 1392072486, 2784144972]

約数ペア:

[(1, 2784144972), (2, 1392072486), (3, 928048324), (4, 696036243), (6, 464024162), (7, 397734996), (12, 232012081), (14, 198867498), (21, 132578332), (28, 99433749), (42, 66289166), (84, 33144583), (163, 17080644), (326, 8540322), (489, 5693548), (652, 4270161), (978, 2846774), (1141, 2440092), (1956, 1423387), (2282, 1220046), (3423, 813364), (4564, 610023), (6846, 406682), (13692, 203341)]