328804518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{128339}}^1$

素因数の和:128412

約数の個数: 32

約数和(自身を含む): 763879680

約数和(自身を除く): 435075162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 128339, 256678, 385017, 770034, 898373, 1796746, 2695119, 5390238, 7828679, 15657358, 23486037, 46972074, 54800753, 109601506, 164402259, 328804518]

約数ペア:

[(1, 328804518), (2, 164402259), (3, 109601506), (6, 54800753), (7, 46972074), (14, 23486037), (21, 15657358), (42, 7828679), (61, 5390238), (122, 2695119), (183, 1796746), (366, 898373), (427, 770034), (854, 385017), (1281, 256678), (2562, 128339)]