156639444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3907}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 395239488

約数和(自身を除く): 238600044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 3907, 6682, 7814, 10023, 11721, 13364, 15628, 20046, 23442, 40092, 46884, 50791, 101582, 152373, 203164, 304746, 609492, 1004099, 2008198, 3012297, 4016396, 6024594, 12049188, 13053287, 26106574, 39159861, 52213148, 78319722, 156639444]

約数ペア:

[(1, 156639444), (2, 78319722), (3, 52213148), (4, 39159861), (6, 26106574), (12, 13053287), (13, 12049188), (26, 6024594), (39, 4016396), (52, 3012297), (78, 2008198), (156, 1004099), (257, 609492), (514, 304746), (771, 203164), (1028, 152373), (1542, 101582), (3084, 50791), (3341, 46884), (3907, 40092), (6682, 23442), (7814, 20046), (10023, 15628), (11721, 13364)]