319897396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 703832640

約数和(自身を除く): 383935244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 169, 182, 268, 338, 364, 469, 676, 871, 938, 1009, 1183, 1742, 1876, 2018, 2366, 3484, 4036, 4732, 6097, 7063, 11323, 12194, 13117, 14126, 22646, 24388, 26234, 28252, 45292, 52468, 67603, 79261, 91819, 135206, 158522, 170521, 183638, 270412, 317044, 341042, 367276, 473221, 682084, 878839, 946442, 1193647, 1757678, 1892884, 2387294, 3515356, 4774588, 6151873, 11424907, 12303746, 22849814, 24607492, 45699628, 79974349, 159948698, 319897396]

約数ペア:

[(1, 319897396), (2, 159948698), (4, 79974349), (7, 45699628), (13, 24607492), (14, 22849814), (26, 12303746), (28, 11424907), (52, 6151873), (67, 4774588), (91, 3515356), (134, 2387294), (169, 1892884), (182, 1757678), (268, 1193647), (338, 946442), (364, 878839), (469, 682084), (676, 473221), (871, 367276), (938, 341042), (1009, 317044), (1183, 270412), (1742, 183638), (1876, 170521), (2018, 158522), (2366, 135206), (3484, 91819), (4036, 79261), (4732, 67603), (6097, 52468), (7063, 45292), (11323, 28252), (12194, 26234), (13117, 24388), (14126, 22646)]