2647139908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 5583271680

約数和(自身を除く): 2936131772

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 139, 164, 212, 278, 287, 313, 371, 556, 574, 626, 742, 973, 1148, 1252, 1484, 1946, 2173, 2191, 3892, 4346, 4382, 5699, 7367, 8692, 8764, 11398, 12833, 14734, 15211, 16589, 22796, 25666, 29468, 30422, 33178, 39893, 43507, 51332, 51569, 60844, 66356, 79786, 87014, 89831, 103138, 116123, 159572, 174028, 179662, 206276, 232246, 302047, 304549, 359324, 464492, 604094, 609098, 680149, 1208188, 1218196, 1360298, 1783787, 2114329, 2305871, 2720596, 3567574, 4228658, 4611742, 4761043, 7135148, 8457316, 9223484, 9522086, 12486509, 16141097, 19044172, 24973018, 32282194, 49946036, 64564388, 94540711, 189081422, 378162844, 661784977, 1323569954, 2647139908]

約数ペア:

[(1, 2647139908), (2, 1323569954), (4, 661784977), (7, 378162844), (14, 189081422), (28, 94540711), (41, 64564388), (53, 49946036), (82, 32282194), (106, 24973018), (139, 19044172), (164, 16141097), (212, 12486509), (278, 9522086), (287, 9223484), (313, 8457316), (371, 7135148), (556, 4761043), (574, 4611742), (626, 4228658), (742, 3567574), (973, 2720596), (1148, 2305871), (1252, 2114329), (1484, 1783787), (1946, 1360298), (2173, 1218196), (2191, 1208188), (3892, 680149), (4346, 609098), (4382, 604094), (5699, 464492), (7367, 359324), (8692, 304549), (8764, 302047), (11398, 232246), (12833, 206276), (14734, 179662), (15211, 174028), (16589, 159572), (22796, 116123), (25666, 103138), (29468, 89831), (30422, 87014), (33178, 79786), (39893, 66356), (43507, 60844), (51332, 51569)]