328778856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{652339}}^1$

素因数の和:652358

約数の個数: 48

約数和(自身を含む): 1017650400

約数和(自身を除く): 688871544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 652339, 1304678, 1957017, 2609356, 3914034, 4566373, 5218712, 5871051, 7828068, 9132746, 11742102, 13699119, 15656136, 18265492, 23484204, 27398238, 36530984, 41097357, 46968408, 54796476, 82194714, 109592952, 164389428, 328778856]

約数ペア:

[(1, 328778856), (2, 164389428), (3, 109592952), (4, 82194714), (6, 54796476), (7, 46968408), (8, 41097357), (9, 36530984), (12, 27398238), (14, 23484204), (18, 18265492), (21, 15656136), (24, 13699119), (28, 11742102), (36, 9132746), (42, 7828068), (56, 5871051), (63, 5218712), (72, 4566373), (84, 3914034), (126, 2609356), (168, 1957017), (252, 1304678), (504, 652339)]