289144802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 161552158

約数列:

[1, 2, 71, 89, 137, 142, 167, 178, 274, 334, 6319, 9727, 11857, 12193, 12638, 14863, 19454, 22879, 23714, 24386, 29726, 45758, 865703, 1055273, 1624409, 1731406, 2036231, 2110546, 3248818, 4072462, 144572401, 289144802]

約数ペア:

[(1, 289144802), (2, 144572401), (71, 4072462), (89, 3248818), (137, 2110546), (142, 2036231), (167, 1731406), (178, 1624409), (274, 1055273), (334, 865703), (6319, 45758), (9727, 29726), (11857, 24386), (12193, 23714), (12638, 22879), (14863, 19454)]