331324364

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{18121}}^1$

素因数の和:18785

約数の個数: 24

約数和(自身を含む): 663700128

約数和(自身を除く): 332375764

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 18121, 18284, 36242, 72484, 126847, 253694, 507388, 11833013, 23666026, 47332052, 82831091, 165662182, 331324364]

約数ペア:

[(1, 331324364), (2, 165662182), (4, 82831091), (7, 47332052), (14, 23666026), (28, 11833013), (653, 507388), (1306, 253694), (2612, 126847), (4571, 72484), (9142, 36242), (18121, 18284)]