311927896

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{105097}}^1$

素因数の和:105163

約数の個数: 32

約数和(自身を含む): 681035040

約数和(自身を除く): 369107144

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 105097, 210194, 420388, 735679, 840776, 1471358, 2942716, 5570141, 5885432, 11140282, 22280564, 38990987, 44561128, 77981974, 155963948, 311927896]

約数ペア:

[(1, 311927896), (2, 155963948), (4, 77981974), (7, 44561128), (8, 38990987), (14, 22280564), (28, 11140282), (53, 5885432), (56, 5570141), (106, 2942716), (212, 1471358), (371, 840776), (424, 735679), (742, 420388), (1484, 210194), (2968, 105097)]