257255712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127607}}^1$

素因数の和:127630

約数の個数: 72

約数和(自身を含む): 836087616

約数和(自身を除く): 578831904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127607, 255214, 382821, 510428, 765642, 893249, 1020856, 1148463, 1531284, 1786498, 2041712, 2296926, 2679747, 3062568, 3572996, 4083424, 4593852, 5359494, 6125136, 7145992, 8039241, 9187704, 10718988, 12250272, 14291984, 16078482, 18375408, 21437976, 28583968, 32156964, 36750816, 42875952, 64313928, 85751904, 128627856, 257255712]

約数ペア:

[(1, 257255712), (2, 128627856), (3, 85751904), (4, 64313928), (6, 42875952), (7, 36750816), (8, 32156964), (9, 28583968), (12, 21437976), (14, 18375408), (16, 16078482), (18, 14291984), (21, 12250272), (24, 10718988), (28, 9187704), (32, 8039241), (36, 7145992), (42, 6125136), (48, 5359494), (56, 4593852), (63, 4083424), (72, 3572996), (84, 3062568), (96, 2679747), (112, 2296926), (126, 2041712), (144, 1786498), (168, 1531284), (224, 1148463), (252, 1020856), (288, 893249), (336, 765642), (504, 510428), (672, 382821), (1008, 255214), (2016, 127607)]