318508912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1721}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 634178160

約数和(自身を除く): 315669248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 269, 344, 538, 688, 1076, 1721, 2152, 3442, 4304, 6884, 11567, 13768, 23134, 27536, 46268, 74003, 92536, 148006, 185072, 296012, 462949, 592024, 925898, 1184048, 1851796, 3703592, 7407184, 19906807, 39813614, 79627228, 159254456, 318508912]

約数ペア:

[(1, 318508912), (2, 159254456), (4, 79627228), (8, 39813614), (16, 19906807), (43, 7407184), (86, 3703592), (172, 1851796), (269, 1184048), (344, 925898), (538, 592024), (688, 462949), (1076, 296012), (1721, 185072), (2152, 148006), (3442, 92536), (4304, 74003), (6884, 46268), (11567, 27536), (13768, 23134)]