289774516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{5189}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 530127360

約数和(自身を除く): 240352844

約数列:

[1, 2, 4, 23, 46, 92, 607, 1214, 2428, 5189, 10378, 13961, 20756, 27922, 55844, 119347, 238694, 477388, 3149723, 6299446, 12598892, 72443629, 144887258, 289774516]

約数ペア:

[(1, 289774516), (2, 144887258), (4, 72443629), (23, 12598892), (46, 6299446), (92, 3149723), (607, 477388), (1214, 238694), (2428, 119347), (5189, 55844), (10378, 27922), (13961, 20756)]