413571248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19391}}^1$

素因数の和:19473

約数の個数: 40

約数和(自身を含む): 846422016

約数和(自身を除く): 432850768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 19391, 21328, 38782, 77564, 155128, 310256, 601121, 833813, 1202242, 1667626, 2404484, 3335252, 4808968, 6670504, 9617936, 13341008, 25848203, 51696406, 103392812, 206785624, 413571248]

約数ペア:

[(1, 413571248), (2, 206785624), (4, 103392812), (8, 51696406), (16, 25848203), (31, 13341008), (43, 9617936), (62, 6670504), (86, 4808968), (124, 3335252), (172, 2404484), (248, 1667626), (344, 1202242), (496, 833813), (688, 601121), (1333, 310256), (2666, 155128), (5332, 77564), (10664, 38782), (19391, 21328)]