655621876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1657}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 1414260736

約数和(自身を除く): 758638860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1087, 1657, 2174, 3314, 4348, 6628, 7609, 11599, 14131, 15218, 21541, 23198, 28262, 30436, 43082, 46396, 56524, 86164, 98917, 150787, 197834, 301574, 395668, 603148, 1801159, 3602318, 7204636, 12608113, 23415067, 25216226, 46830134, 50432452, 93660268, 163905469, 327810938, 655621876]

約数ペア:

[(1, 655621876), (2, 327810938), (4, 163905469), (7, 93660268), (13, 50432452), (14, 46830134), (26, 25216226), (28, 23415067), (52, 12608113), (91, 7204636), (182, 3602318), (364, 1801159), (1087, 603148), (1657, 395668), (2174, 301574), (3314, 197834), (4348, 150787), (6628, 98917), (7609, 86164), (11599, 56524), (14131, 46396), (15218, 43082), (21541, 30436), (23198, 28262)]