257082408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 799212960

約数和(自身を除く): 542130552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 121, 132, 138, 184, 198, 207, 242, 253, 264, 276, 363, 396, 414, 484, 506, 552, 726, 759, 792, 828, 968, 1012, 1089, 1283, 1452, 1518, 1656, 2024, 2178, 2277, 2566, 2783, 2904, 3036, 3849, 4356, 4554, 5132, 5566, 6072, 7698, 8349, 8712, 9108, 10264, 11132, 11547, 14113, 15396, 16698, 18216, 22264, 23094, 25047, 28226, 29509, 30792, 33396, 42339, 46188, 50094, 56452, 59018, 66792, 84678, 88527, 92376, 100188, 112904, 118036, 127017, 155243, 169356, 177054, 200376, 236072, 254034, 265581, 310486, 324599, 338712, 354108, 465729, 508068, 531162, 620972, 649198, 708216, 931458, 973797, 1016136, 1062324, 1241944, 1298396, 1397187, 1862916, 1947594, 2124648, 2596792, 2794374, 2921391, 3570589, 3725832, 3895188, 5588748, 5842782, 7141178, 7790376, 10711767, 11177496, 11685564, 14282356, 21423534, 23371128, 28564712, 32135301, 42847068, 64270602, 85694136, 128541204, 257082408]

約数ペア:

[(1, 257082408), (2, 128541204), (3, 85694136), (4, 64270602), (6, 42847068), (8, 32135301), (9, 28564712), (11, 23371128), (12, 21423534), (18, 14282356), (22, 11685564), (23, 11177496), (24, 10711767), (33, 7790376), (36, 7141178), (44, 5842782), (46, 5588748), (66, 3895188), (69, 3725832), (72, 3570589), (88, 2921391), (92, 2794374), (99, 2596792), (121, 2124648), (132, 1947594), (138, 1862916), (184, 1397187), (198, 1298396), (207, 1241944), (242, 1062324), (253, 1016136), (264, 973797), (276, 931458), (363, 708216), (396, 649198), (414, 620972), (484, 531162), (506, 508068), (552, 465729), (726, 354108), (759, 338712), (792, 324599), (828, 310486), (968, 265581), (1012, 254034), (1089, 236072), (1283, 200376), (1452, 177054), (1518, 169356), (1656, 155243), (2024, 127017), (2178, 118036), (2277, 112904), (2566, 100188), (2783, 92376), (2904, 88527), (3036, 84678), (3849, 66792), (4356, 59018), (4554, 56452), (5132, 50094), (5566, 46188), (6072, 42339), (7698, 33396), (8349, 30792), (8712, 29509), (9108, 28226), (10264, 25047), (11132, 23094), (11547, 22264), (14113, 18216), (15396, 16698)]