978014968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2777}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 2213510400

約数和(自身を除く): 1235495432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 331, 532, 662, 1064, 1324, 2317, 2648, 2777, 4634, 5554, 6289, 9268, 11108, 12578, 18536, 19439, 22216, 25156, 38878, 44023, 50312, 52763, 77756, 88046, 105526, 155512, 176092, 211052, 352184, 369341, 422104, 738682, 919187, 1477364, 1838374, 2954728, 3676748, 6434309, 7353496, 12868618, 17464553, 25737236, 34929106, 51474472, 69858212, 122251871, 139716424, 244503742, 489007484, 978014968]

約数ペア:

[(1, 978014968), (2, 489007484), (4, 244503742), (7, 139716424), (8, 122251871), (14, 69858212), (19, 51474472), (28, 34929106), (38, 25737236), (56, 17464553), (76, 12868618), (133, 7353496), (152, 6434309), (266, 3676748), (331, 2954728), (532, 1838374), (662, 1477364), (1064, 919187), (1324, 738682), (2317, 422104), (2648, 369341), (2777, 352184), (4634, 211052), (5554, 176092), (6289, 155512), (9268, 105526), (11108, 88046), (12578, 77756), (18536, 52763), (19439, 50312), (22216, 44023), (25156, 38878)]