778894002

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3912

約数の個数: 64

約数和(自身を含む): 1791504000

約数和(自身を除く): 1012609998

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1161, 1602, 2322, 2403, 3769, 3827, 4806, 7538, 7654, 11307, 11481, 22614, 22962, 33921, 34443, 67842, 68886, 101763, 103329, 162067, 203526, 206658, 324134, 335441, 486201, 670882, 972402, 1006323, 1458603, 2012646, 2917206, 3018969, 4375809, 6037938, 8751618, 9056907, 14423963, 18113814, 28847926, 43271889, 86543778, 129815667, 259631334, 389447001, 778894002]

約数ペア:

[(1, 778894002), (2, 389447001), (3, 259631334), (6, 129815667), (9, 86543778), (18, 43271889), (27, 28847926), (43, 18113814), (54, 14423963), (86, 9056907), (89, 8751618), (129, 6037938), (178, 4375809), (258, 3018969), (267, 2917206), (387, 2012646), (534, 1458603), (774, 1006323), (801, 972402), (1161, 670882), (1602, 486201), (2322, 335441), (2403, 324134), (3769, 206658), (3827, 203526), (4806, 162067), (7538, 103329), (7654, 101763), (11307, 68886), (11481, 67842), (22614, 34443), (22962, 33921)]