243512048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3089}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 509602800

約数和(自身を除く): 266090752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 3032, 3089, 4927, 6064, 6178, 9854, 12356, 19708, 24712, 39416, 40157, 49424, 78832, 80314, 160628, 321256, 642512, 1170731, 2341462, 4682924, 9365848, 15219503, 18731696, 30439006, 60878012, 121756024, 243512048]

約数ペア:

[(1, 243512048), (2, 121756024), (4, 60878012), (8, 30439006), (13, 18731696), (16, 15219503), (26, 9365848), (52, 4682924), (104, 2341462), (208, 1170731), (379, 642512), (758, 321256), (1516, 160628), (3032, 80314), (3089, 78832), (4927, 49424), (6064, 40157), (6178, 39416), (9854, 24712), (12356, 19708)]