381001432

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{183881}}^1$

素因数の和:183931

約数の個数: 32

約数和(自身を含む): 838501920

約数和(自身を除く): 457500488

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 183881, 367762, 735524, 1287167, 1471048, 2574334, 5148668, 6803597, 10297336, 13607194, 27214388, 47625179, 54428776, 95250358, 190500716, 381001432]

約数ペア:

[(1, 381001432), (2, 190500716), (4, 95250358), (7, 54428776), (8, 47625179), (14, 27214388), (28, 13607194), (37, 10297336), (56, 6803597), (74, 5148668), (148, 2574334), (259, 1471048), (296, 1287167), (518, 735524), (1036, 367762), (2072, 183881)]