287742246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71471}}^1$

素因数の和:71548

約数の個数: 32

約数和(自身を含む): 638102016

約数和(自身を除く): 350359770

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 71471, 142942, 214413, 428826, 786181, 1572362, 2358543, 4359731, 4717086, 8719462, 13079193, 26158386, 47957041, 95914082, 143871123, 287742246]

約数ペア:

[(1, 287742246), (2, 143871123), (3, 95914082), (6, 47957041), (11, 26158386), (22, 13079193), (33, 8719462), (61, 4717086), (66, 4359731), (122, 2358543), (183, 1572362), (366, 786181), (671, 428826), (1342, 214413), (2013, 142942), (4026, 71471)]