128261752

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 245520000

約数和(自身を除く): 117258248

約数列:

[1, 2, 4, 8, 59, 118, 236, 439, 472, 619, 878, 1238, 1756, 2476, 3512, 4952, 25901, 36521, 51802, 73042, 103604, 146084, 207208, 271741, 292168, 543482, 1086964, 2173928, 16032719, 32065438, 64130876, 128261752]

約数ペア:

[(1, 128261752), (2, 64130876), (4, 32065438), (8, 16032719), (59, 2173928), (118, 1086964), (236, 543482), (439, 292168), (472, 271741), (619, 207208), (878, 146084), (1238, 103604), (1756, 73042), (2476, 51802), (3512, 36521), (4952, 25901)]