248249904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{738839}}^1$

素因数の和:738857

約数の個数: 40

約数和(自身を含む): 732929280

約数和(自身を除く): 484679376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 738839, 1477678, 2216517, 2955356, 4433034, 5171873, 5910712, 8866068, 10343746, 11821424, 15515619, 17732136, 20687492, 31031238, 35464272, 41374984, 62062476, 82749968, 124124952, 248249904]

約数ペア:

[(1, 248249904), (2, 124124952), (3, 82749968), (4, 62062476), (6, 41374984), (7, 35464272), (8, 31031238), (12, 20687492), (14, 17732136), (16, 15515619), (21, 11821424), (24, 10343746), (28, 8866068), (42, 5910712), (48, 5171873), (56, 4433034), (84, 2955356), (112, 2216517), (168, 1477678), (336, 738839)]