278049304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{14771}}^1$

素因数の和:14971

約数の個数: 32

約数和(自身を含む): 564585840

約数和(自身を除く): 286536536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 14771, 18824, 29542, 59084, 118168, 192023, 384046, 768092, 1536184, 2673551, 5347102, 10694204, 21388408, 34756163, 69512326, 139024652, 278049304]

約数ペア:

[(1, 278049304), (2, 139024652), (4, 69512326), (8, 34756163), (13, 21388408), (26, 10694204), (52, 5347102), (104, 2673551), (181, 1536184), (362, 768092), (724, 384046), (1448, 192023), (2353, 118168), (4706, 59084), (9412, 29542), (14771, 18824)]