128969904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383839}}^1$

素因数の和:383857

約数の個数: 40

約数和(自身を含む): 380769280

約数和(自身を除く): 251799376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383839, 767678, 1151517, 1535356, 2303034, 2686873, 3070712, 4606068, 5373746, 6141424, 8060619, 9212136, 10747492, 16121238, 18424272, 21494984, 32242476, 42989968, 64484952, 128969904]

約数ペア:

[(1, 128969904), (2, 64484952), (3, 42989968), (4, 32242476), (6, 21494984), (7, 18424272), (8, 16121238), (12, 10747492), (14, 9212136), (16, 8060619), (21, 6141424), (24, 5373746), (28, 4606068), (42, 3070712), (48, 2686873), (56, 2303034), (84, 1535356), (112, 1151517), (168, 767678), (336, 383839)]