256980768

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{22123}}^1$

素因数の和:22158

約数の個数: 72

約数和(自身を含む): 741507984

約数和(自身を除く): 484527216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 22123, 44246, 66369, 88492, 132738, 176984, 243353, 265476, 353968, 486706, 530952, 707936, 730059, 973412, 1061904, 1460118, 1946824, 2123808, 2676883, 2920236, 3893648, 5353766, 5840472, 7787296, 8030649, 10707532, 11680944, 16061298, 21415064, 23361888, 32122596, 42830128, 64245192, 85660256, 128490384, 256980768]

約数ペア:

[(1, 256980768), (2, 128490384), (3, 85660256), (4, 64245192), (6, 42830128), (8, 32122596), (11, 23361888), (12, 21415064), (16, 16061298), (22, 11680944), (24, 10707532), (32, 8030649), (33, 7787296), (44, 5840472), (48, 5353766), (66, 3893648), (88, 2920236), (96, 2676883), (121, 2123808), (132, 1946824), (176, 1460118), (242, 1061904), (264, 973412), (352, 730059), (363, 707936), (484, 530952), (528, 486706), (726, 353968), (968, 265476), (1056, 243353), (1452, 176984), (1936, 132738), (2904, 88492), (3872, 66369), (5808, 44246), (11616, 22123)]