289463364

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{61379}}^1$

素因数の和:61520

約数の個数: 36

約数和(自身を含む): 737296560

約数和(自身を除く): 447833196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 61379, 122758, 184137, 245516, 368274, 552411, 736548, 1104822, 2209644, 8040649, 16081298, 24121947, 32162596, 48243894, 72365841, 96487788, 144731682, 289463364]

約数ペア:

[(1, 289463364), (2, 144731682), (3, 96487788), (4, 72365841), (6, 48243894), (9, 32162596), (12, 24121947), (18, 16081298), (36, 8040649), (131, 2209644), (262, 1104822), (393, 736548), (524, 552411), (786, 368274), (1179, 245516), (1572, 184137), (2358, 122758), (4716, 61379)]