677017908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{383797}}^1$

素因数の和:383821

約数の個数: 54

約数和(自身を含む): 1990760226

約数和(自身を除く): 1313742318

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 383797, 767594, 1151391, 1535188, 2302782, 2686579, 3454173, 4605564, 5373158, 6908346, 8059737, 10746316, 13816692, 16119474, 18806053, 24179211, 32238948, 37612106, 48358422, 56418159, 75224212, 96716844, 112836318, 169254477, 225672636, 338508954, 677017908]

約数ペア:

[(1, 677017908), (2, 338508954), (3, 225672636), (4, 169254477), (6, 112836318), (7, 96716844), (9, 75224212), (12, 56418159), (14, 48358422), (18, 37612106), (21, 32238948), (28, 24179211), (36, 18806053), (42, 16119474), (49, 13816692), (63, 10746316), (84, 8059737), (98, 6908346), (126, 5373158), (147, 4605564), (196, 3454173), (252, 2686579), (294, 2302782), (441, 1535188), (588, 1151391), (882, 767594), (1764, 383797)]