388148948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 785937600

約数和(自身を除く): 397788652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1507, 2603, 3014, 3389, 5206, 6028, 6778, 10412, 13556, 28633, 37279, 57266, 64391, 74558, 114532, 128782, 149116, 257564, 464293, 708301, 928586, 1416602, 1857172, 2833204, 5107223, 8821567, 10214446, 17643134, 20428892, 35286268, 97037237, 194074474, 388148948]

約数ペア:

[(1, 388148948), (2, 194074474), (4, 97037237), (11, 35286268), (19, 20428892), (22, 17643134), (38, 10214446), (44, 8821567), (76, 5107223), (137, 2833204), (209, 1857172), (274, 1416602), (418, 928586), (548, 708301), (836, 464293), (1507, 257564), (2603, 149116), (3014, 128782), (3389, 114532), (5206, 74558), (6028, 64391), (6778, 57266), (10412, 37279), (13556, 28633)]