2159595256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{7253}}^1$

素因数の和:7688

約数の個数: 64

約数和(自身を含む): 4996555200

約数和(自身を除く): 2836959944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 409, 728, 818, 1636, 2863, 3272, 5317, 5726, 7253, 10634, 11452, 14506, 21268, 22904, 29012, 37219, 42536, 50771, 58024, 74438, 94289, 101542, 148876, 188578, 203084, 297752, 377156, 406168, 660023, 754312, 1320046, 2640092, 2966477, 5280184, 5932954, 11865908, 20765339, 23731816, 38564201, 41530678, 77128402, 83061356, 154256804, 166122712, 269949407, 308513608, 539898814, 1079797628, 2159595256]

約数ペア:

[(1, 2159595256), (2, 1079797628), (4, 539898814), (7, 308513608), (8, 269949407), (13, 166122712), (14, 154256804), (26, 83061356), (28, 77128402), (52, 41530678), (56, 38564201), (91, 23731816), (104, 20765339), (182, 11865908), (364, 5932954), (409, 5280184), (728, 2966477), (818, 2640092), (1636, 1320046), (2863, 754312), (3272, 660023), (5317, 406168), (5726, 377156), (7253, 297752), (10634, 203084), (11452, 188578), (14506, 148876), (21268, 101542), (22904, 94289), (29012, 74438), (37219, 58024), (42536, 50771)]