153921928

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 293882400

約数和(自身を除く): 139960472

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 556, 776, 1112, 1427, 2854, 5708, 11416, 13483, 26966, 53932, 107864, 138419, 198353, 276838, 396706, 553676, 793412, 1107352, 1586824, 19240241, 38480482, 76960964, 153921928]

約数ペア:

[(1, 153921928), (2, 76960964), (4, 38480482), (8, 19240241), (97, 1586824), (139, 1107352), (194, 793412), (278, 553676), (388, 396706), (556, 276838), (776, 198353), (1112, 138419), (1427, 107864), (2854, 53932), (5708, 26966), (11416, 13483)]