251813928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{617191}}^1$

素因数の和:617217

約数の個数: 32

約数和(自身を含む): 666567360

約数和(自身を除く): 414753432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 617191, 1234382, 1851573, 2468764, 3703146, 4937528, 7406292, 10492247, 14812584, 20984494, 31476741, 41968988, 62953482, 83937976, 125906964, 251813928]

約数ペア:

[(1, 251813928), (2, 125906964), (3, 83937976), (4, 62953482), (6, 41968988), (8, 31476741), (12, 20984494), (17, 14812584), (24, 10492247), (34, 7406292), (51, 4937528), (68, 3703146), (102, 2468764), (136, 1851573), (204, 1234382), (408, 617191)]