318878672

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21448

約数の個数: 60

約数和(自身を含む): 756558720

約数和(自身を除く): 437680048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 21407, 42814, 85628, 149849, 171256, 299698, 342512, 406733, 599396, 813466, 1048943, 1198792, 1626932, 2097886, 2397584, 2847131, 3253864, 4195772, 5694262, 6507728, 8391544, 11388524, 16783088, 19929917, 22777048, 39859834, 45554096, 79719668, 159439336, 318878672]

約数ペア:

[(1, 318878672), (2, 159439336), (4, 79719668), (7, 45554096), (8, 39859834), (14, 22777048), (16, 19929917), (19, 16783088), (28, 11388524), (38, 8391544), (49, 6507728), (56, 5694262), (76, 4195772), (98, 3253864), (112, 2847131), (133, 2397584), (152, 2097886), (196, 1626932), (266, 1198792), (304, 1048943), (392, 813466), (532, 599396), (784, 406733), (931, 342512), (1064, 299698), (1862, 171256), (2128, 149849), (3724, 85628), (7448, 42814), (14896, 21407)]