31223456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 67767840

約数和(自身を除く): 36544384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 829, 856, 1177, 1658, 1712, 2354, 3316, 3424, 4708, 6632, 9119, 9416, 13264, 18238, 18832, 26528, 36476, 37664, 72952, 88703, 145904, 177406, 291808, 354812, 709624, 975733, 1419248, 1951466, 2838496, 3902932, 7805864, 15611728, 31223456]

約数ペア:

[(1, 31223456), (2, 15611728), (4, 7805864), (8, 3902932), (11, 2838496), (16, 1951466), (22, 1419248), (32, 975733), (44, 709624), (88, 354812), (107, 291808), (176, 177406), (214, 145904), (352, 88703), (428, 72952), (829, 37664), (856, 36476), (1177, 26528), (1658, 18832), (1712, 18238), (2354, 13264), (3316, 9416), (3424, 9119), (4708, 6632)]