155540924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1447}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 340569600

約数和(自身を除く): 185028676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 349, 698, 1396, 1447, 2443, 2894, 3839, 4886, 5788, 7678, 9772, 10129, 15356, 15917, 20258, 26873, 31834, 40516, 53746, 63668, 107492, 111419, 222838, 445676, 505003, 1010006, 2020012, 3535021, 5555033, 7070042, 11110066, 14140084, 22220132, 38885231, 77770462, 155540924]

約数ペア:

[(1, 155540924), (2, 77770462), (4, 38885231), (7, 22220132), (11, 14140084), (14, 11110066), (22, 7070042), (28, 5555033), (44, 3535021), (77, 2020012), (154, 1010006), (308, 505003), (349, 445676), (698, 222838), (1396, 111419), (1447, 107492), (2443, 63668), (2894, 53746), (3839, 40516), (4886, 31834), (5788, 26873), (7678, 20258), (9772, 15917), (10129, 15356)]