169421456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 348549120

約数和(自身を除く): 179127664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 487, 974, 1279, 1948, 2558, 3896, 5116, 7792, 8279, 10232, 16558, 20464, 21743, 33116, 43486, 66232, 86972, 132464, 173944, 347888, 622873, 1245746, 2491492, 4982984, 9965968, 10588841, 21177682, 42355364, 84710728, 169421456]

約数ペア:

[(1, 169421456), (2, 84710728), (4, 42355364), (8, 21177682), (16, 10588841), (17, 9965968), (34, 4982984), (68, 2491492), (136, 1245746), (272, 622873), (487, 347888), (974, 173944), (1279, 132464), (1948, 86972), (2558, 66232), (3896, 43486), (5116, 33116), (7792, 21743), (8279, 20464), (10232, 16558)]